156730842832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{515561983}}^1$

素因数の和:515562010

約数の個数: 20

約数和(自身を含む): 319648430080

約数和(自身を除く): 162917587248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 515561983, 1031123966, 2062247932, 4124495864, 8248991728, 9795677677, 19591355354, 39182710708, 78365421416, 156730842832]

約数ペア:

[(1, 156730842832), (2, 78365421416), (4, 39182710708), (8, 19591355354), (16, 9795677677), (19, 8248991728), (38, 4124495864), (76, 2062247932), (152, 1031123966), (304, 515561983)]