328676735

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 420541440

約数和(自身を除く): 91864705

約数列:

[1, 5, 37, 43, 79, 185, 215, 395, 523, 1591, 2615, 2923, 3397, 7955, 14615, 16985, 19351, 22489, 41317, 96755, 112445, 125689, 206585, 628445, 832093, 1528729, 1776631, 4160465, 7643645, 8883155, 65735347, 328676735]

約数ペア:

[(1, 328676735), (5, 65735347), (37, 8883155), (43, 7643645), (79, 4160465), (185, 1776631), (215, 1528729), (395, 832093), (523, 628445), (1591, 206585), (2615, 125689), (2923, 112445), (3397, 96755), (7955, 41317), (14615, 22489), (16985, 19351)]