1250499328

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 3068894304

約数和(自身を除く): 1818394976

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 31, 32, 34, 46, 52, 62, 64, 68, 92, 104, 124, 128, 136, 184, 208, 221, 248, 256, 272, 299, 368, 391, 403, 416, 442, 496, 527, 544, 598, 713, 736, 782, 806, 832, 884, 961, 992, 1054, 1088, 1196, 1426, 1472, 1564, 1612, 1664, 1768, 1922, 1984, 2108, 2176, 2392, 2852, 2944, 3128, 3224, 3328, 3536, 3844, 3968, 4216, 4352, 4784, 5083, 5704, 5888, 6256, 6448, 6851, 7072, 7688, 7936, 8432, 9269, 9568, 10166, 11408, 12121, 12493, 12512, 12896, 13702, 14144, 15376, 16337, 16864, 18538, 19136, 20332, 22103, 22816, 24242, 24986, 25024, 25792, 27404, 28288, 30752, 32674, 33728, 37076, 38272, 40664, 44206, 45632, 48484, 49972, 50048, 51584, 54808, 56576, 61504, 65348, 67456, 74152, 76544, 81328, 88412, 91264, 96968, 99944, 100096, 103168, 109616, 123008, 130696, 134912, 148304, 157573, 162656, 176824, 182528, 193936, 199888, 212381, 219232, 246016, 261392, 287339, 296608, 315146, 325312, 353648, 375751, 387872, 399776, 424762, 438464, 522784, 574678, 593216, 630292, 650624, 707296, 751502, 775744, 799552, 849524, 876928, 1045568, 1149356, 1186432, 1260584, 1301248, 1414592, 1503004, 1551488, 1599104, 1699048, 1753856, 2091136, 2298712, 2372864, 2521168, 2829184, 3006008, 3102976, 3198208, 3398096, 4182272, 4597424, 4884763, 5042336, 5658368, 6012016, 6796192, 9194848, 9769526, 10084672, 12024032, 13592384, 18389696, 19539052, 20169344, 24048064, 27184768, 36779392, 39078104, 40338688, 48096128, 54369536, 73558784, 78156208, 96192256, 156312416, 312624832, 625249664, 1250499328]

約数ペア:

[(1, 1250499328), (2, 625249664), (4, 312624832), (8, 156312416), (13, 96192256), (16, 78156208), (17, 73558784), (23, 54369536), (26, 48096128), (31, 40338688), (32, 39078104), (34, 36779392), (46, 27184768), (52, 24048064), (62, 20169344), (64, 19539052), (68, 18389696), (92, 13592384), (104, 12024032), (124, 10084672), (128, 9769526), (136, 9194848), (184, 6796192), (208, 6012016), (221, 5658368), (248, 5042336), (256, 4884763), (272, 4597424), (299, 4182272), (368, 3398096), (391, 3198208), (403, 3102976), (416, 3006008), (442, 2829184), (496, 2521168), (527, 2372864), (544, 2298712), (598, 2091136), (713, 1753856), (736, 1699048), (782, 1599104), (806, 1551488), (832, 1503004), (884, 1414592), (961, 1301248), (992, 1260584), (1054, 1186432), (1088, 1149356), (1196, 1045568), (1426, 876928), (1472, 849524), (1564, 799552), (1612, 775744), (1664, 751502), (1768, 707296), (1922, 650624), (1984, 630292), (2108, 593216), (2176, 574678), (2392, 522784), (2852, 438464), (2944, 424762), (3128, 399776), (3224, 387872), (3328, 375751), (3536, 353648), (3844, 325312), (3968, 315146), (4216, 296608), (4352, 287339), (4784, 261392), (5083, 246016), (5704, 219232), (5888, 212381), (6256, 199888), (6448, 193936), (6851, 182528), (7072, 176824), (7688, 162656), (7936, 157573), (8432, 148304), (9269, 134912), (9568, 130696), (10166, 123008), (11408, 109616), (12121, 103168), (12493, 100096), (12512, 99944), (12896, 96968), (13702, 91264), (14144, 88412), (15376, 81328), (16337, 76544), (16864, 74152), (18538, 67456), (19136, 65348), (20332, 61504), (22103, 56576), (22816, 54808), (24242, 51584), (24986, 50048), (25024, 49972), (25792, 48484), (27404, 45632), (28288, 44206), (30752, 40664), (32674, 38272), (33728, 37076)]