157656530

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{124139}}^1$

素因数の和:124273

約数の個数: 16

約数和(自身を含む): 286018560

約数和(自身を除く): 128362030

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 124139, 248278, 620695, 1241390, 15765653, 31531306, 78828265, 157656530]

約数ペア:

[(1, 157656530), (2, 78828265), (5, 31531306), (10, 15765653), (127, 1241390), (254, 620695), (635, 248278), (1270, 124139)]