156729508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{12611}}^1$

素因数の和:12867

約数の個数: 24

約数和(自身を含む): 296634240

約数和(自身を除く): 139904732

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 6214, 12428, 12611, 25222, 50444, 163943, 327886, 655772, 3014029, 6028058, 12056116, 39182377, 78364754, 156729508]

約数ペア:

[(1, 156729508), (2, 78364754), (4, 39182377), (13, 12056116), (26, 6028058), (52, 3014029), (239, 655772), (478, 327886), (956, 163943), (3107, 50444), (6214, 25222), (12428, 12611)]