31491686784

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{7369}}^1$

素因数の和:7776

約数の個数: 128

約数和(自身を含む): 86600448000

約数和(自身を除く): 55108761216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 359, 372, 384, 496, 718, 744, 992, 1077, 1436, 1488, 1984, 2154, 2872, 2976, 3968, 4308, 5744, 5952, 7369, 8616, 11129, 11488, 11904, 14738, 17232, 22107, 22258, 22976, 29476, 33387, 34464, 44214, 44516, 45952, 58952, 66774, 68928, 88428, 89032, 117904, 133548, 137856, 176856, 178064, 228439, 235808, 267096, 353712, 356128, 456878, 471616, 534192, 685317, 707424, 712256, 913756, 943232, 1068384, 1370634, 1414848, 1424512, 1827512, 2136768, 2645471, 2741268, 2829696, 3655024, 4273536, 5290942, 5482536, 7310048, 7936413, 10581884, 10965072, 14620096, 15872826, 21163768, 21930144, 29240192, 31745652, 42327536, 43860288, 63491304, 82009601, 84655072, 87720576, 126982608, 164019202, 169310144, 246028803, 253965216, 328038404, 338620288, 492057606, 507930432, 656076808, 984115212, 1015860864, 1312153616, 1968230424, 2624307232, 3936460848, 5248614464, 7872921696, 10497228928, 15745843392, 31491686784]

約数ペア:

[(1, 31491686784), (2, 15745843392), (3, 10497228928), (4, 7872921696), (6, 5248614464), (8, 3936460848), (12, 2624307232), (16, 1968230424), (24, 1312153616), (31, 1015860864), (32, 984115212), (48, 656076808), (62, 507930432), (64, 492057606), (93, 338620288), (96, 328038404), (124, 253965216), (128, 246028803), (186, 169310144), (192, 164019202), (248, 126982608), (359, 87720576), (372, 84655072), (384, 82009601), (496, 63491304), (718, 43860288), (744, 42327536), (992, 31745652), (1077, 29240192), (1436, 21930144), (1488, 21163768), (1984, 15872826), (2154, 14620096), (2872, 10965072), (2976, 10581884), (3968, 7936413), (4308, 7310048), (5744, 5482536), (5952, 5290942), (7369, 4273536), (8616, 3655024), (11129, 2829696), (11488, 2741268), (11904, 2645471), (14738, 2136768), (17232, 1827512), (22107, 1424512), (22258, 1414848), (22976, 1370634), (29476, 1068384), (33387, 943232), (34464, 913756), (44214, 712256), (44516, 707424), (45952, 685317), (58952, 534192), (66774, 471616), (68928, 456878), (88428, 356128), (89032, 353712), (117904, 267096), (133548, 235808), (137856, 228439), (176856, 178064)]