381494654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3623}}^1$

素因数の和:3824

約数の個数: 32

約数和(自身を含む): 641882880

約数和(自身を除く): 260388226

約数列:

[1, 2, 17, 19, 34, 38, 163, 323, 326, 646, 2771, 3097, 3623, 5542, 6194, 7246, 52649, 61591, 68837, 105298, 123182, 137674, 590549, 1170229, 1181098, 2340458, 10039333, 11220431, 20078666, 22440862, 190747327, 381494654]

約数ペア:

[(1, 381494654), (2, 190747327), (17, 22440862), (19, 20078666), (34, 11220431), (38, 10039333), (163, 2340458), (323, 1181098), (326, 1170229), (646, 590549), (2771, 137674), (3097, 123182), (3623, 105298), (5542, 68837), (6194, 61591), (7246, 52649)]