8217256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 17729280

約数和(自身を除く): 9512024

約数列:

[1, 2, 4, 8, 17, 23, 34, 37, 46, 68, 71, 74, 92, 136, 142, 148, 184, 284, 296, 391, 568, 629, 782, 851, 1207, 1258, 1564, 1633, 1702, 2414, 2516, 2627, 3128, 3266, 3404, 4828, 5032, 5254, 6532, 6808, 9656, 10508, 13064, 14467, 21016, 27761, 28934, 44659, 55522, 57868, 60421, 89318, 111044, 115736, 120842, 178636, 222088, 241684, 357272, 483368, 1027157, 2054314, 4108628, 8217256]

約数ペア:

[(1, 8217256), (2, 4108628), (4, 2054314), (8, 1027157), (17, 483368), (23, 357272), (34, 241684), (37, 222088), (46, 178636), (68, 120842), (71, 115736), (74, 111044), (92, 89318), (136, 60421), (142, 57868), (148, 55522), (184, 44659), (284, 28934), (296, 27761), (391, 21016), (568, 14467), (629, 13064), (782, 10508), (851, 9656), (1207, 6808), (1258, 6532), (1564, 5254), (1633, 5032), (1702, 4828), (2414, 3404), (2516, 3266), (2627, 3128)]