331349036

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{787}}^1\times {\mathrm{1571}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 589638336

約数和(自身を除く): 258289300

約数列:

[1, 2, 4, 67, 134, 268, 787, 1571, 1574, 3142, 3148, 6284, 52729, 105257, 105458, 210514, 210916, 421028, 1236377, 2472754, 4945508, 82837259, 165674518, 331349036]

約数ペア:

[(1, 331349036), (2, 165674518), (4, 82837259), (67, 4945508), (134, 2472754), (268, 1236377), (787, 421028), (1571, 210916), (1574, 210514), (3142, 105458), (3148, 105257), (6284, 52729)]