331387016

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{397}}^1\times {\mathrm{691}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 627948480

約数和(自身を除く): 296561464

約数列:

[1, 2, 4, 8, 151, 302, 397, 604, 691, 794, 1208, 1382, 1588, 2764, 3176, 5528, 59947, 104341, 119894, 208682, 239788, 274327, 417364, 479576, 548654, 834728, 1097308, 2194616, 41423377, 82846754, 165693508, 331387016]

約数ペア:

[(1, 331387016), (2, 165693508), (4, 82846754), (8, 41423377), (151, 2194616), (302, 1097308), (397, 834728), (604, 548654), (691, 479576), (794, 417364), (1208, 274327), (1382, 239788), (1588, 208682), (2764, 119894), (3176, 104341), (5528, 59947)]