255018526

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1613}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 457394688

約数和(自身を除く): 202376162

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 491, 982, 1613, 3226, 3437, 6874, 11291, 11293, 22582, 22586, 37099, 74198, 79051, 158102, 259693, 519386, 791983, 1583966, 5543881, 11087762, 18215609, 36431218, 127509263, 255018526]

約数ペア:

[(1, 255018526), (2, 127509263), (7, 36431218), (14, 18215609), (23, 11087762), (46, 5543881), (161, 1583966), (322, 791983), (491, 519386), (982, 259693), (1613, 158102), (3226, 79051), (3437, 74198), (6874, 37099), (11291, 22586), (11293, 22582)]