291239596

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{491}}^1\times {\mathrm{577}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 513583056

約数和(自身を除く): 222343460

約数列:

[1, 2, 4, 257, 491, 514, 577, 982, 1028, 1154, 1964, 2308, 126187, 148289, 252374, 283307, 296578, 504748, 566614, 593156, 1133228, 72809899, 145619798, 291239596]

約数ペア:

[(1, 291239596), (2, 145619798), (4, 72809899), (257, 1133228), (491, 593156), (514, 566614), (577, 504748), (982, 296578), (1028, 283307), (1154, 252374), (1964, 148289), (2308, 126187)]