155216048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{746231}}^1$

素因数の和:746252

約数の個数: 20

約数和(自身を含む): 323864688

約数和(自身を除く): 168648640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 746231, 1492462, 2984924, 5969848, 9701003, 11939696, 19402006, 38804012, 77608024, 155216048]

約数ペア:

[(1, 155216048), (2, 77608024), (4, 38804012), (8, 19402006), (13, 11939696), (16, 9701003), (26, 5969848), (52, 2984924), (104, 1492462), (208, 746231)]