1818955008

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 288

約数和(自身を含む): 5988756480

約数和(自身を除く): 4169801472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 128, 144, 156, 186, 192, 208, 216, 234, 248, 256, 279, 288, 312, 351, 372, 384, 403, 416, 432, 468, 496, 558, 576, 624, 653, 702, 744, 768, 806, 832, 837, 864, 936, 992, 1116, 1152, 1209, 1248, 1306, 1404, 1488, 1612, 1664, 1674, 1728, 1872, 1959, 1984, 2232, 2304, 2418, 2496, 2612, 2808, 2976, 3224, 3328, 3348, 3456, 3627, 3744, 3918, 3968, 4464, 4836, 4992, 5224, 5616, 5877, 5952, 6448, 6696, 6912, 7254, 7488, 7836, 7936, 8489, 8928, 9672, 9984, 10448, 10881, 11232, 11754, 11904, 12896, 13392, 14508, 14976, 15672, 16978, 17631, 17856, 19344, 20243, 20896, 21762, 22464, 23508, 23808, 25467, 25792, 26784, 29016, 29952, 31344, 33956, 35262, 35712, 38688, 40486, 41792, 43524, 44928, 47016, 50934, 51584, 53568, 58032, 60729, 62688, 67912, 70524, 71424, 76401, 77376, 80972, 83584, 87048, 89856, 94032, 101868, 103168, 107136, 116064, 121458, 125376, 135824, 141048, 152802, 154752, 161944, 167168, 174096, 182187, 188064, 203736, 214272, 229203, 232128, 242916, 250752, 263159, 271648, 282096, 305604, 309504, 323888, 348192, 364374, 376128, 407472, 458406, 464256, 485832, 501504, 526318, 543296, 546561, 564192, 611208, 647776, 696384, 728748, 752256, 789477, 814944, 916812, 928512, 971664, 1052636, 1086592, 1093122, 1128384, 1222416, 1295552, 1392768, 1457496, 1504512, 1578954, 1629888, 1833624, 1943328, 2105272, 2173184, 2186244, 2256768, 2368431, 2444832, 2591104, 2785536, 2914992, 3157908, 3259776, 3667248, 3886656, 4210544, 4372488, 4513536, 4736862, 4889664, 5182208, 5829984, 6315816, 6519552, 7105293, 7334496, 7773312, 8421088, 8744976, 9473724, 9779328, 11659968, 12631632, 14210586, 14668992, 15546624, 16842176, 17489952, 18947448, 19558656, 23319936, 25263264, 28421172, 29337984, 33684352, 34979904, 37894896, 46639872, 50526528, 56842344, 58675968, 67368704, 69959808, 75789792, 101053056, 113684688, 139919616, 151579584, 202106112, 227369376, 303159168, 454738752, 606318336, 909477504, 1818955008]

約数ペア:

[(1, 1818955008), (2, 909477504), (3, 606318336), (4, 454738752), (6, 303159168), (8, 227369376), (9, 202106112), (12, 151579584), (13, 139919616), (16, 113684688), (18, 101053056), (24, 75789792), (26, 69959808), (27, 67368704), (31, 58675968), (32, 56842344), (36, 50526528), (39, 46639872), (48, 37894896), (52, 34979904), (54, 33684352), (62, 29337984), (64, 28421172), (72, 25263264), (78, 23319936), (93, 19558656), (96, 18947448), (104, 17489952), (108, 16842176), (117, 15546624), (124, 14668992), (128, 14210586), (144, 12631632), (156, 11659968), (186, 9779328), (192, 9473724), (208, 8744976), (216, 8421088), (234, 7773312), (248, 7334496), (256, 7105293), (279, 6519552), (288, 6315816), (312, 5829984), (351, 5182208), (372, 4889664), (384, 4736862), (403, 4513536), (416, 4372488), (432, 4210544), (468, 3886656), (496, 3667248), (558, 3259776), (576, 3157908), (624, 2914992), (653, 2785536), (702, 2591104), (744, 2444832), (768, 2368431), (806, 2256768), (832, 2186244), (837, 2173184), (864, 2105272), (936, 1943328), (992, 1833624), (1116, 1629888), (1152, 1578954), (1209, 1504512), (1248, 1457496), (1306, 1392768), (1404, 1295552), (1488, 1222416), (1612, 1128384), (1664, 1093122), (1674, 1086592), (1728, 1052636), (1872, 971664), (1959, 928512), (1984, 916812), (2232, 814944), (2304, 789477), (2418, 752256), (2496, 728748), (2612, 696384), (2808, 647776), (2976, 611208), (3224, 564192), (3328, 546561), (3348, 543296), (3456, 526318), (3627, 501504), (3744, 485832), (3918, 464256), (3968, 458406), (4464, 407472), (4836, 376128), (4992, 364374), (5224, 348192), (5616, 323888), (5877, 309504), (5952, 305604), (6448, 282096), (6696, 271648), (6912, 263159), (7254, 250752), (7488, 242916), (7836, 232128), (7936, 229203), (8489, 214272), (8928, 203736), (9672, 188064), (9984, 182187), (10448, 174096), (10881, 167168), (11232, 161944), (11754, 154752), (11904, 152802), (12896, 141048), (13392, 135824), (14508, 125376), (14976, 121458), (15672, 116064), (16978, 107136), (17631, 103168), (17856, 101868), (19344, 94032), (20243, 89856), (20896, 87048), (21762, 83584), (22464, 80972), (23508, 77376), (23808, 76401), (25467, 71424), (25792, 70524), (26784, 67912), (29016, 62688), (29952, 60729), (31344, 58032), (33956, 53568), (35262, 51584), (35712, 50934), (38688, 47016), (40486, 44928), (41792, 43524)]