253395688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3253}}^1$

素因数の和:3386

約数の個数: 64

約数和(自身を含む): 590405760

約数和(自身を除く): 337010072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 107, 182, 214, 364, 428, 728, 749, 856, 1391, 1498, 2782, 2996, 3253, 5564, 5992, 6506, 9737, 11128, 13012, 19474, 22771, 26024, 38948, 42289, 45542, 77896, 84578, 91084, 169156, 182168, 296023, 338312, 348071, 592046, 696142, 1184092, 1392284, 2368184, 2436497, 2784568, 4524923, 4872994, 9049846, 9745988, 18099692, 19491976, 31674461, 36199384, 63348922, 126697844, 253395688]

約数ペア:

[(1, 253395688), (2, 126697844), (4, 63348922), (7, 36199384), (8, 31674461), (13, 19491976), (14, 18099692), (26, 9745988), (28, 9049846), (52, 4872994), (56, 4524923), (91, 2784568), (104, 2436497), (107, 2368184), (182, 1392284), (214, 1184092), (364, 696142), (428, 592046), (728, 348071), (749, 338312), (856, 296023), (1391, 182168), (1498, 169156), (2782, 91084), (2996, 84578), (3253, 77896), (5564, 45542), (5992, 42289), (6506, 38948), (9737, 26024), (11128, 22771), (13012, 19474)]