1215707416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{1627}}^1$

素因数の和:2864

約数の個数: 64

約数和(自身を含む): 2846004480

約数和(自身を除く): 1630297064

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 1213, 1627, 2426, 3254, 4852, 6508, 8491, 9704, 11389, 13016, 13343, 16982, 17897, 22778, 26686, 33964, 35794, 45556, 53372, 67928, 71588, 91112, 93401, 106744, 125279, 143176, 186802, 250558, 373604, 501116, 747208, 1002232, 1973551, 3947102, 7894204, 13814857, 15788408, 21709061, 27629714, 43418122, 55259428, 86836244, 110518856, 151963427, 173672488, 303926854, 607853708, 1215707416]

約数ペア:

[(1, 1215707416), (2, 607853708), (4, 303926854), (7, 173672488), (8, 151963427), (11, 110518856), (14, 86836244), (22, 55259428), (28, 43418122), (44, 27629714), (56, 21709061), (77, 15788408), (88, 13814857), (154, 7894204), (308, 3947102), (616, 1973551), (1213, 1002232), (1627, 747208), (2426, 501116), (3254, 373604), (4852, 250558), (6508, 186802), (8491, 143176), (9704, 125279), (11389, 106744), (13016, 93401), (13343, 91112), (16982, 71588), (17897, 67928), (22778, 53372), (26686, 45556), (33964, 35794)]