647046384

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25579}}^1$

素因数の和:25638

約数の個数: 80

約数和(自身を含む): 1827025920

約数和(自身を除く): 1179979536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1488, 1581, 2108, 3162, 4216, 6324, 8432, 12648, 25296, 25579, 51158, 76737, 102316, 153474, 204632, 306948, 409264, 434843, 613896, 792949, 869686, 1227792, 1304529, 1585898, 1739372, 2378847, 2609058, 3171796, 3478744, 4757694, 5218116, 6343592, 6957488, 9515388, 10436232, 12687184, 13480133, 19030776, 20872464, 26960266, 38061552, 40440399, 53920532, 80880798, 107841064, 161761596, 215682128, 323523192, 647046384]

約数ペア:

[(1, 647046384), (2, 323523192), (3, 215682128), (4, 161761596), (6, 107841064), (8, 80880798), (12, 53920532), (16, 40440399), (17, 38061552), (24, 26960266), (31, 20872464), (34, 19030776), (48, 13480133), (51, 12687184), (62, 10436232), (68, 9515388), (93, 6957488), (102, 6343592), (124, 5218116), (136, 4757694), (186, 3478744), (204, 3171796), (248, 2609058), (272, 2378847), (372, 1739372), (408, 1585898), (496, 1304529), (527, 1227792), (744, 869686), (816, 792949), (1054, 613896), (1488, 434843), (1581, 409264), (2108, 306948), (3162, 204632), (4216, 153474), (6324, 102316), (8432, 76737), (12648, 51158), (25296, 25579)]