163555828

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 288779400

約数和(自身を除く): 125223572

約数列:

[1, 2, 4, 257, 389, 409, 514, 778, 818, 1028, 1556, 1636, 99973, 105113, 159101, 199946, 210226, 318202, 399892, 420452, 636404, 40888957, 81777914, 163555828]

約数ペア:

[(1, 163555828), (2, 81777914), (4, 40888957), (257, 636404), (389, 420452), (409, 399892), (514, 318202), (778, 210226), (818, 199946), (1028, 159101), (1556, 105113), (1636, 99973)]