278399908

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{4079}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 494887680

約数和(自身を除く): 216487772

約数列:

[1, 2, 4, 113, 151, 226, 302, 452, 604, 4079, 8158, 16316, 17063, 34126, 68252, 460927, 615929, 921854, 1231858, 1843708, 2463716, 69599977, 139199954, 278399908]

約数ペア:

[(1, 278399908), (2, 139199954), (4, 69599977), (113, 2463716), (151, 1843708), (226, 1231858), (302, 921854), (452, 615929), (604, 460927), (4079, 68252), (8158, 34126), (16316, 17063)]