156980815342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{18240857}}^1$

素因数の和:18241203

約数の個数: 16

約数和(自身を含む): 254350523952

約数和(自身を除く): 97369708610

約数列:

[1, 2, 13, 26, 331, 662, 4303, 8606, 18240857, 36481714, 237131141, 474262282, 6037723667, 12075447334, 78490407671, 156980815342]

約数ペア:

[(1, 156980815342), (2, 78490407671), (13, 12075447334), (26, 6037723667), (331, 474262282), (662, 237131141), (4303, 36481714), (8606, 18240857)]