156985187822

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1\times {\mathrm{661}}^1\times {\mathrm{1319}}^1$

素因数の和:2636

約数の個数: 32

約数和(自身を含む): 237729919680

約数和(自身を除く): 80744731858

約数列:

[1, 2, 197, 394, 457, 661, 914, 1319, 1322, 2638, 90029, 130217, 180058, 259843, 260434, 302077, 519686, 602783, 604154, 871859, 1205566, 1743718, 59509169, 118748251, 119018338, 171756223, 237496502, 343512446, 398439563, 796879126, 78492593911, 156985187822]

約数ペア:

[(1, 156985187822), (2, 78492593911), (197, 796879126), (394, 398439563), (457, 343512446), (661, 237496502), (914, 171756223), (1319, 119018338), (1322, 118748251), (2638, 59509169), (90029, 1743718), (130217, 1205566), (180058, 871859), (259843, 604154), (260434, 602783), (302077, 519686)]