258044696

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2791}}^1$

素因数の和:2944

約数の個数: 64

約数和(自身を含む): 600391680

約数和(自身を除く): 342346984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 182, 254, 364, 508, 728, 889, 1016, 1651, 1778, 2791, 3302, 3556, 5582, 6604, 7112, 11164, 11557, 13208, 19537, 22328, 23114, 36283, 39074, 46228, 72566, 78148, 92456, 145132, 156296, 253981, 290264, 354457, 507962, 708914, 1015924, 1417828, 2031848, 2481199, 2835656, 4607941, 4962398, 9215882, 9924796, 18431764, 19849592, 32255587, 36863528, 64511174, 129022348, 258044696]

約数ペア:

[(1, 258044696), (2, 129022348), (4, 64511174), (7, 36863528), (8, 32255587), (13, 19849592), (14, 18431764), (26, 9924796), (28, 9215882), (52, 4962398), (56, 4607941), (91, 2835656), (104, 2481199), (127, 2031848), (182, 1417828), (254, 1015924), (364, 708914), (508, 507962), (728, 354457), (889, 290264), (1016, 253981), (1651, 156296), (1778, 145132), (2791, 92456), (3302, 78148), (3556, 72566), (5582, 46228), (6604, 39074), (7112, 36283), (11164, 23114), (11557, 22328), (13208, 19537)]