157053221456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516622439}}^1$

素因数の和:516622466

約数の個数: 20

約数和(自身を含む): 320305912800

約数和(自身を除く): 163252691344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516622439, 1033244878, 2066489756, 4132979512, 8265959024, 9815826341, 19631652682, 39263305364, 78526610728, 157053221456]

約数ペア:

[(1, 157053221456), (2, 78526610728), (4, 39263305364), (8, 19631652682), (16, 9815826341), (19, 8265959024), (38, 4132979512), (76, 2066489756), (152, 1033244878), (304, 516622439)]