291254758430

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3359}}^1\times {\mathrm{21841}}^1$

素因数の和:25604

約数の個数: 32

約数和(自身を含む): 525759655680

約数和(自身を除く): 234504897250

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3359, 3970, 6718, 16795, 21841, 33590, 43682, 109205, 218410, 1333523, 2667046, 6667615, 8670877, 13335230, 17341754, 43354385, 73363919, 86708770, 146727838, 366819595, 733639190, 29125475843, 58250951686, 145627379215, 291254758430]

約数ペア:

[(1, 291254758430), (2, 145627379215), (5, 58250951686), (10, 29125475843), (397, 733639190), (794, 366819595), (1985, 146727838), (3359, 86708770), (3970, 73363919), (6718, 43354385), (16795, 17341754), (21841, 13335230), (33590, 8670877), (43682, 6667615), (109205, 2667046), (218410, 1333523)]