331453456

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{137191}}^1$

素因数の和:137350

約数の個数: 20

約数和(自身を含む): 646448704

約数和(自身を除く): 314995248

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 137191, 274382, 548764, 1097528, 2195056, 20715841, 41431682, 82863364, 165726728, 331453456]

約数ペア:

[(1, 331453456), (2, 165726728), (4, 82863364), (8, 41431682), (16, 20715841), (151, 2195056), (302, 1097528), (604, 548764), (1208, 274382), (2416, 137191)]