254407212

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 654937920

約数和(自身を除く): 400530708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 271, 293, 356, 534, 542, 586, 801, 813, 879, 1068, 1084, 1172, 1602, 1626, 1758, 2439, 2637, 3204, 3252, 3516, 4878, 5274, 9756, 10548, 24119, 26077, 48238, 52154, 72357, 78231, 79403, 96476, 104308, 144714, 156462, 158806, 217071, 234693, 238209, 289428, 312924, 317612, 434142, 469386, 476418, 714627, 868284, 938772, 952836, 1429254, 2858508, 7066867, 14133734, 21200601, 28267468, 42401202, 63601803, 84802404, 127203606, 254407212]

約数ペア:

[(1, 254407212), (2, 127203606), (3, 84802404), (4, 63601803), (6, 42401202), (9, 28267468), (12, 21200601), (18, 14133734), (36, 7066867), (89, 2858508), (178, 1429254), (267, 952836), (271, 938772), (293, 868284), (356, 714627), (534, 476418), (542, 469386), (586, 434142), (801, 317612), (813, 312924), (879, 289428), (1068, 238209), (1084, 234693), (1172, 217071), (1602, 158806), (1626, 156462), (1758, 144714), (2439, 104308), (2637, 96476), (3204, 79403), (3252, 78231), (3516, 72357), (4878, 52154), (5274, 48238), (9756, 26077), (10548, 24119)]