256521022

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1\times {\mathrm{1019}}^1$

素因数の和:1871

約数の個数: 16

約数和(自身を含む): 387763200

約数和(自身を除く): 131242178

約数列:

[1, 2, 191, 382, 659, 1019, 1318, 2038, 125869, 194629, 251738, 389258, 671521, 1343042, 128260511, 256521022]

約数ペア:

[(1, 256521022), (2, 128260511), (191, 1343042), (382, 671521), (659, 389258), (1019, 251738), (1318, 194629), (2038, 125869)]