247540144816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{672663437}}^1$

素因数の和:672663468

約数の個数: 20

約数和(自身を含む): 500461597872

約数和(自身を除く): 252921453056

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 672663437, 1345326874, 2690653748, 5381307496, 10762614992, 15471259051, 30942518102, 61885036204, 123770072408, 247540144816]

約数ペア:

[(1, 247540144816), (2, 123770072408), (4, 61885036204), (8, 30942518102), (16, 15471259051), (23, 10762614992), (46, 5381307496), (92, 2690653748), (184, 1345326874), (368, 672663437)]