304991908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{35983}}^1$

素因数の和:36163

約数の個数: 24

約数和(自身を含む): 578334848

約数和(自身を除く): 273342940

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 35983, 71966, 143932, 467779, 935558, 1871116, 5865229, 11730458, 23460916, 76247977, 152495954, 304991908]

約数ペア:

[(1, 304991908), (2, 152495954), (4, 76247977), (13, 23460916), (26, 11730458), (52, 5865229), (163, 1871116), (326, 935558), (652, 467779), (2119, 143932), (4238, 71966), (8476, 35983)]