261708160812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{1574317}}^1$

素因数の和:1576310

約数の個数: 48

約数和(自身を含む): 698241519360

約数和(自身を除く): 436533358548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1979, 3958, 5937, 7916, 11874, 13853, 23748, 27706, 41559, 55412, 83118, 166236, 1574317, 3148634, 4722951, 6297268, 9445902, 11020219, 18891804, 22040438, 33060657, 44080876, 66121314, 132242628, 3115573343, 6231146686, 9346720029, 12462293372, 18693440058, 21809013401, 37386880116, 43618026802, 65427040203, 87236053604, 130854080406, 261708160812]

約数ペア:

[(1, 261708160812), (2, 130854080406), (3, 87236053604), (4, 65427040203), (6, 43618026802), (7, 37386880116), (12, 21809013401), (14, 18693440058), (21, 12462293372), (28, 9346720029), (42, 6231146686), (84, 3115573343), (1979, 132242628), (3958, 66121314), (5937, 44080876), (7916, 33060657), (11874, 22040438), (13853, 18891804), (23748, 11020219), (27706, 9445902), (41559, 6297268), (55412, 4722951), (83118, 3148634), (166236, 1574317)]