312773630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 643507200

約数和(自身を除く): 330733570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 139, 190, 247, 278, 494, 695, 911, 1235, 1390, 1807, 1822, 2470, 2641, 3614, 4555, 5282, 9035, 9110, 11843, 13205, 17309, 18070, 23686, 26410, 34333, 34618, 59215, 68666, 86545, 118430, 126629, 171665, 173090, 225017, 253258, 343330, 450034, 633145, 1125085, 1266290, 1646177, 2250170, 2405951, 3292354, 4811902, 8230885, 12029755, 16461770, 24059510, 31277363, 62554726, 156386815, 312773630]

約数ペア:

[(1, 312773630), (2, 156386815), (5, 62554726), (10, 31277363), (13, 24059510), (19, 16461770), (26, 12029755), (38, 8230885), (65, 4811902), (95, 3292354), (130, 2405951), (139, 2250170), (190, 1646177), (247, 1266290), (278, 1125085), (494, 633145), (695, 450034), (911, 343330), (1235, 253258), (1390, 225017), (1807, 173090), (1822, 171665), (2470, 126629), (2641, 118430), (3614, 86545), (4555, 68666), (5282, 59215), (9035, 34618), (9110, 34333), (11843, 26410), (13205, 23686), (17309, 18070)]