161653697456

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{67807759}}^1$

素因数の和:67807916

約数の個数: 20

約数和(自身を含む): 315306084000

約数和(自身を除く): 153652386544

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 67807759, 135615518, 271231036, 542462072, 1084924144, 10103356091, 20206712182, 40413424364, 80826848728, 161653697456]

約数ペア:

[(1, 161653697456), (2, 80826848728), (4, 40413424364), (8, 20206712182), (16, 10103356091), (149, 1084924144), (298, 542462072), (596, 271231036), (1192, 135615518), (2384, 67807759)]