157391984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{578647}}^1$

素因数の和:578672

約数の個数: 20

約数和(自身を含む): 322885584

約数和(自身を除く): 165493600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 578647, 1157294, 2314588, 4629176, 9258352, 9836999, 19673998, 39347996, 78695992, 157391984]

約数ペア:

[(1, 157391984), (2, 78695992), (4, 39347996), (8, 19673998), (16, 9836999), (17, 9258352), (34, 4629176), (68, 2314588), (136, 1157294), (272, 578647)]