156969608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2293}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 302808000

約数和(自身を除く): 145838392

約数列:

[1, 2, 4, 8, 43, 86, 172, 199, 344, 398, 796, 1592, 2293, 4586, 8557, 9172, 17114, 18344, 34228, 68456, 98599, 197198, 394396, 456307, 788792, 912614, 1825228, 3650456, 19621201, 39242402, 78484804, 156969608]

約数ペア:

[(1, 156969608), (2, 78484804), (4, 39242402), (8, 19621201), (43, 3650456), (86, 1825228), (172, 912614), (199, 788792), (344, 456307), (398, 394396), (796, 197198), (1592, 98599), (2293, 68456), (4586, 34228), (8557, 18344), (9172, 17114)]