258978832

素因数分解:

$2^4\times 7^1\times {\mathrm{2312311}}^1$

素因数の和:2312326

約数の個数: 20

約数和(自身を含む): 573453376

約数和(自身を除く): 314474544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2312311, 4624622, 9249244, 16186177, 18498488, 32372354, 36996976, 64744708, 129489416, 258978832]

約数ペア:

[(1, 258978832), (2, 129489416), (4, 64744708), (7, 36996976), (8, 32372354), (14, 18498488), (16, 16186177), (28, 9249244), (56, 4624622), (112, 2312311)]