4457380688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{381103}}^1$

素因数の和:381171

約数の個数: 40

約数和(自身を含む): 9356865408

約数和(自身を除く): 4899484720

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 381103, 762206, 1524412, 3048824, 6097648, 6478751, 12957502, 16387429, 25915004, 32774858, 51830008, 65549716, 103660016, 131099432, 262198864, 278586293, 557172586, 1114345172, 2228690344, 4457380688]

約数ペア:

[(1, 4457380688), (2, 2228690344), (4, 1114345172), (8, 557172586), (16, 278586293), (17, 262198864), (34, 131099432), (43, 103660016), (68, 65549716), (86, 51830008), (136, 32774858), (172, 25915004), (272, 16387429), (344, 12957502), (688, 6478751), (731, 6097648), (1462, 3048824), (2924, 1524412), (5848, 762206), (11696, 381103)]