261377352

素因数分解:

$2^3\times 3^2\times {\mathrm{3630241}}^1$

素因数の和:3630253

約数の個数: 24

約数和(自身を含む): 707897190

約数和(自身を除く): 446519838

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3630241, 7260482, 10890723, 14520964, 21781446, 29041928, 32672169, 43562892, 65344338, 87125784, 130688676, 261377352]

約数ペア:

[(1, 261377352), (2, 130688676), (3, 87125784), (4, 65344338), (6, 43562892), (8, 32672169), (9, 29041928), (12, 21781446), (18, 14520964), (24, 10890723), (36, 7260482), (72, 3630241)]