64400684

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 114229248

約数和(自身を除く): 49828564

約数列:

[1, 2, 4, 127, 254, 331, 383, 508, 662, 766, 1324, 1532, 42037, 48641, 84074, 97282, 126773, 168148, 194564, 253546, 507092, 16100171, 32200342, 64400684]

約数ペア:

[(1, 64400684), (2, 32200342), (4, 16100171), (127, 507092), (254, 253546), (331, 194564), (383, 168148), (508, 126773), (662, 97282), (766, 84074), (1324, 48641), (1532, 42037)]