156916320016

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{22138307}}^1$

素因数の和:22138758

約数の個数: 20

約数和(自身を含む): 304711671312

約数和(自身を除く): 147795351296

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 22138307, 44276614, 88553228, 177106456, 354212912, 9807270001, 19614540002, 39229080004, 78458160008, 156916320016]

約数ペア:

[(1, 156916320016), (2, 78458160008), (4, 39229080004), (8, 19614540002), (16, 9807270001), (443, 354212912), (886, 177106456), (1772, 88553228), (3544, 44276614), (7088, 22138307)]