261714312

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{19031}}^1$

素因数の和:19234

約数の個数: 48

約数和(自身を含む): 712558080

約数和(自身を除く): 450843768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3438, 4584, 6876, 13752, 19031, 38062, 57093, 76124, 114186, 152248, 171279, 228372, 342558, 456744, 685116, 1370232, 3634921, 7269842, 10904763, 14539684, 21809526, 29079368, 32714289, 43619052, 65428578, 87238104, 130857156, 261714312]

約数ペア:

[(1, 261714312), (2, 130857156), (3, 87238104), (4, 65428578), (6, 43619052), (8, 32714289), (9, 29079368), (12, 21809526), (18, 14539684), (24, 10904763), (36, 7269842), (72, 3634921), (191, 1370232), (382, 685116), (573, 456744), (764, 342558), (1146, 228372), (1528, 171279), (1719, 152248), (2292, 114186), (3438, 76124), (4584, 57093), (6876, 38062), (13752, 19031)]