164429456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{331511}}^1$

素因数の和:331550

約数の個数: 20

約数和(自身を含む): 328859904

約数和(自身を除く): 164430448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 331511, 663022, 1326044, 2652088, 5304176, 10276841, 20553682, 41107364, 82214728, 164429456]

約数ペア:

[(1, 164429456), (2, 82214728), (4, 41107364), (8, 20553682), (16, 10276841), (31, 5304176), (62, 2652088), (124, 1326044), (248, 663022), (496, 331511)]