251249918976

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1858

約数の個数: 528

約数和(自身を含む): 868092546048

約数和(自身を除く): 616842627072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 73, 84, 93, 96, 112, 124, 126, 128, 144, 146, 168, 186, 192, 217, 219, 224, 248, 252, 256, 279, 288, 292, 336, 372, 384, 434, 438, 448, 496, 504, 511, 512, 558, 576, 584, 651, 657, 672, 744, 768, 868, 876, 896, 992, 1008, 1022, 1024, 1116, 1152, 1168, 1302, 1314, 1344, 1488, 1533, 1536, 1721, 1736, 1752, 1792, 1953, 1984, 2016, 2044, 2232, 2263, 2304, 2336, 2604, 2628, 2688, 2976, 3066, 3072, 3442, 3472, 3504, 3584, 3906, 3968, 4032, 4088, 4464, 4526, 4599, 4608, 4672, 5163, 5208, 5256, 5376, 5952, 6132, 6789, 6884, 6944, 7008, 7168, 7812, 7936, 8064, 8176, 8928, 9052, 9198, 9216, 9344, 10326, 10416, 10512, 10752, 11904, 12047, 12264, 13578, 13768, 13888, 14016, 15489, 15624, 15841, 15872, 16128, 16352, 17856, 18104, 18396, 18688, 20367, 20652, 20832, 21024, 21504, 23808, 24094, 24528, 27156, 27536, 27776, 28032, 30978, 31248, 31682, 31744, 32256, 32704, 35712, 36141, 36208, 36792, 37376, 40734, 41304, 41664, 42048, 47523, 47616, 48188, 49056, 53351, 54312, 55072, 55552, 56064, 61956, 62496, 63364, 64512, 65408, 71424, 72282, 72416, 73584, 74752, 81468, 82608, 83328, 84096, 95046, 95232, 96376, 98112, 106702, 108423, 108624, 110144, 111104, 112128, 123912, 124992, 125633, 126728, 130816, 142569, 142848, 144564, 144832, 147168, 160053, 162936, 165216, 166656, 168192, 190092, 192752, 196224, 213404, 216846, 217248, 220288, 222208, 224256, 247824, 249984, 251266, 253456, 261632, 285138, 285696, 289128, 289664, 294336, 320106, 325872, 330432, 333312, 336384, 373457, 376899, 380184, 385504, 392448, 426808, 433692, 434496, 440576, 480159, 495648, 499968, 502532, 506912, 523264, 570276, 578256, 579328, 588672, 640212, 651744, 660864, 666624, 672768, 746914, 753798, 760368, 771008, 784896, 853616, 867384, 868992, 879431, 881152, 960318, 991296, 999936, 1005064, 1013824, 1120371, 1130697, 1140552, 1156512, 1158656, 1177344, 1280424, 1303488, 1321728, 1493828, 1507596, 1520736, 1542016, 1569792, 1707232, 1734768, 1737984, 1758862, 1762304, 1920636, 1982592, 1999872, 2010128, 2027648, 2240742, 2261394, 2281104, 2313024, 2317312, 2354688, 2560848, 2606976, 2638293, 2643456, 2987656, 3015192, 3041472, 3084032, 3361113, 3414464, 3469536, 3475968, 3517724, 3841272, 3894623, 3965184, 4020256, 4055296, 4481484, 4522788, 4562208, 4626048, 4709376, 5121696, 5213952, 5276586, 5286912, 5975312, 6030384, 6082944, 6168064, 6722226, 6828928, 6939072, 6951936, 7035448, 7682544, 7789246, 7914879, 7930368, 8040512, 8110592, 8962968, 9045576, 9124416, 9252096, 10243392, 10427904, 10553172, 11683869, 11950624, 12060768, 12165888, 12336128, 13444452, 13657856, 13878144, 14070896, 15365088, 15578492, 15829758, 15860736, 16081024, 16221184, 17925936, 18091152, 18248832, 18504192, 20486784, 20855808, 21106344, 23367738, 23901248, 24121536, 24331776, 26888904, 27262361, 27315712, 27756288, 28141792, 30730176, 31156984, 31659516, 32162048, 35051607, 35851872, 36182304, 36497664, 37008384, 40973568, 42212688, 46735476, 47802496, 48243072, 48663552, 53777808, 54524722, 54631424, 55512576, 56283584, 61460352, 62313968, 63319032, 64324096, 70103214, 71703744, 72364608, 72995328, 81787083, 81947136, 84425376, 93470952, 95604992, 96486144, 107555616, 109049444, 111025152, 112567168, 122920704, 124627936, 126638064, 128648192, 140206428, 143407488, 144729216, 145990656, 163574166, 163894272, 168850752, 186941904, 191209984, 192972288, 215111232, 218098888, 225134336, 245361249, 245841408, 249255872, 253276128, 280412856, 286814976, 289458432, 327148332, 337701504, 373883808, 382419968, 385944576, 430222464, 436197776, 450268672, 490722498, 491682816, 498511744, 506552256, 560825712, 573629952, 578916864, 654296664, 675403008, 747767616, 860444928, 872395552, 900537344, 981444996, 997023488, 1013104512, 1121651424, 1147259904, 1157833728, 1308593328, 1350806016, 1495535232, 1720889856, 1744791104, 1962889992, 1994046976, 2026209024, 2243302848, 2617186656, 2701612032, 2991070464, 3441779712, 3489582208, 3925779984, 3988093952, 4052418048, 4486605696, 5234373312, 5982140928, 6979164416, 7851559968, 8104836096, 8973211392, 10468746624, 11964281856, 13958328832, 15703119936, 17946422784, 20937493248, 27916657664, 31406239872, 35892845568, 41874986496, 62812479744, 83749972992, 125624959488, 251249918976]

約数ペア:

[(1, 251249918976), (2, 125624959488), (3, 83749972992), (4, 62812479744), (6, 41874986496), (7, 35892845568), (8, 31406239872), (9, 27916657664), (12, 20937493248), (14, 17946422784), (16, 15703119936), (18, 13958328832), (21, 11964281856), (24, 10468746624), (28, 8973211392), (31, 8104836096), (32, 7851559968), (36, 6979164416), (42, 5982140928), (48, 5234373312), (56, 4486605696), (62, 4052418048), (63, 3988093952), (64, 3925779984), (72, 3489582208), (73, 3441779712), (84, 2991070464), (93, 2701612032), (96, 2617186656), (112, 2243302848), (124, 2026209024), (126, 1994046976), (128, 1962889992), (144, 1744791104), (146, 1720889856), (168, 1495535232), (186, 1350806016), (192, 1308593328), (217, 1157833728), (219, 1147259904), (224, 1121651424), (248, 1013104512), (252, 997023488), (256, 981444996), (279, 900537344), (288, 872395552), (292, 860444928), (336, 747767616), (372, 675403008), (384, 654296664), (434, 578916864), (438, 573629952), (448, 560825712), (496, 506552256), (504, 498511744), (511, 491682816), (512, 490722498), (558, 450268672), (576, 436197776), (584, 430222464), (651, 385944576), (657, 382419968), (672, 373883808), (744, 337701504), (768, 327148332), (868, 289458432), (876, 286814976), (896, 280412856), (992, 253276128), (1008, 249255872), (1022, 245841408), (1024, 245361249), (1116, 225134336), (1152, 218098888), (1168, 215111232), (1302, 192972288), (1314, 191209984), (1344, 186941904), (1488, 168850752), (1533, 163894272), (1536, 163574166), (1721, 145990656), (1736, 144729216), (1752, 143407488), (1792, 140206428), (1953, 128648192), (1984, 126638064), (2016, 124627936), (2044, 122920704), (2232, 112567168), (2263, 111025152), (2304, 109049444), (2336, 107555616), (2604, 96486144), (2628, 95604992), (2688, 93470952), (2976, 84425376), (3066, 81947136), (3072, 81787083), (3442, 72995328), (3472, 72364608), (3504, 71703744), (3584, 70103214), (3906, 64324096), (3968, 63319032), (4032, 62313968), (4088, 61460352), (4464, 56283584), (4526, 55512576), (4599, 54631424), (4608, 54524722), (4672, 53777808), (5163, 48663552), (5208, 48243072), (5256, 47802496), (5376, 46735476), (5952, 42212688), (6132, 40973568), (6789, 37008384), (6884, 36497664), (6944, 36182304), (7008, 35851872), (7168, 35051607), (7812, 32162048), (7936, 31659516), (8064, 31156984), (8176, 30730176), (8928, 28141792), (9052, 27756288), (9198, 27315712), (9216, 27262361), (9344, 26888904), (10326, 24331776), (10416, 24121536), (10512, 23901248), (10752, 23367738), (11904, 21106344), (12047, 20855808), (12264, 20486784), (13578, 18504192), (13768, 18248832), (13888, 18091152), (14016, 17925936), (15489, 16221184), (15624, 16081024), (15841, 15860736), (15872, 15829758), (16128, 15578492), (16352, 15365088), (17856, 14070896), (18104, 13878144), (18396, 13657856), (18688, 13444452), (20367, 12336128), (20652, 12165888), (20832, 12060768), (21024, 11950624), (21504, 11683869), (23808, 10553172), (24094, 10427904), (24528, 10243392), (27156, 9252096), (27536, 9124416), (27776, 9045576), (28032, 8962968), (30978, 8110592), (31248, 8040512), (31682, 7930368), (31744, 7914879), (32256, 7789246), (32704, 7682544), (35712, 7035448), (36141, 6951936), (36208, 6939072), (36792, 6828928), (37376, 6722226), (40734, 6168064), (41304, 6082944), (41664, 6030384), (42048, 5975312), (47523, 5286912), (47616, 5276586), (48188, 5213952), (49056, 5121696), (53351, 4709376), (54312, 4626048), (55072, 4562208), (55552, 4522788), (56064, 4481484), (61956, 4055296), (62496, 4020256), (63364, 3965184), (64512, 3894623), (65408, 3841272), (71424, 3517724), (72282, 3475968), (72416, 3469536), (73584, 3414464), (74752, 3361113), (81468, 3084032), (82608, 3041472), (83328, 3015192), (84096, 2987656), (95046, 2643456), (95232, 2638293), (96376, 2606976), (98112, 2560848), (106702, 2354688), (108423, 2317312), (108624, 2313024), (110144, 2281104), (111104, 2261394), (112128, 2240742), (123912, 2027648), (124992, 2010128), (125633, 1999872), (126728, 1982592), (130816, 1920636), (142569, 1762304), (142848, 1758862), (144564, 1737984), (144832, 1734768), (147168, 1707232), (160053, 1569792), (162936, 1542016), (165216, 1520736), (166656, 1507596), (168192, 1493828), (190092, 1321728), (192752, 1303488), (196224, 1280424), (213404, 1177344), (216846, 1158656), (217248, 1156512), (220288, 1140552), (222208, 1130697), (224256, 1120371), (247824, 1013824), (249984, 1005064), (251266, 999936), (253456, 991296), (261632, 960318), (285138, 881152), (285696, 879431), (289128, 868992), (289664, 867384), (294336, 853616), (320106, 784896), (325872, 771008), (330432, 760368), (333312, 753798), (336384, 746914), (373457, 672768), (376899, 666624), (380184, 660864), (385504, 651744), (392448, 640212), (426808, 588672), (433692, 579328), (434496, 578256), (440576, 570276), (480159, 523264), (495648, 506912), (499968, 502532)]