156175984

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{40841}}^1$

素因数の和:41088

約数の個数: 20

約数和(自身を含む): 303864480

約数和(自身を除く): 147688496

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 40841, 81682, 163364, 326728, 653456, 9760999, 19521998, 39043996, 78087992, 156175984]

約数ペア:

[(1, 156175984), (2, 78087992), (4, 39043996), (8, 19521998), (16, 9760999), (239, 653456), (478, 326728), (956, 163364), (1912, 81682), (3824, 40841)]