313645358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 516650400

約数和(自身を除く): 203005042

約数列:

[1, 2, 13, 26, 67, 134, 401, 449, 802, 871, 898, 1742, 5213, 5837, 10426, 11674, 26867, 30083, 53734, 60166, 180049, 349271, 360098, 391079, 698542, 782158, 2340637, 4681274, 12063283, 24126566, 156822679, 313645358]

約数ペア:

[(1, 313645358), (2, 156822679), (13, 24126566), (26, 12063283), (67, 4681274), (134, 2340637), (401, 782158), (449, 698542), (802, 391079), (871, 360098), (898, 349271), (1742, 180049), (5213, 60166), (5837, 53734), (10426, 30083), (11674, 26867)]