260594704

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{25409}}^1$

素因数の和:26058

約数の個数: 20

約数和(自身を含む): 505709820

約数和(自身を除く): 245115116

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 25409, 50818, 101636, 203272, 406544, 16287169, 32574338, 65148676, 130297352, 260594704]

約数ペア:

[(1, 260594704), (2, 130297352), (4, 65148676), (8, 32574338), (16, 16287169), (641, 406544), (1282, 203272), (2564, 101636), (5128, 50818), (10256, 25409)]