1557381606

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{13339}}^1$

素因数の和:13445

約数の個数: 64

約数和(自身を含む): 3572985600

約数和(自身を除く): 2015603994

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 61, 66, 87, 122, 174, 183, 319, 366, 638, 671, 957, 1342, 1769, 1914, 2013, 3538, 4026, 5307, 10614, 13339, 19459, 26678, 38918, 40017, 58377, 80034, 116754, 146729, 293458, 386831, 440187, 773662, 813679, 880374, 1160493, 1627358, 2320986, 2441037, 4255141, 4882074, 8510282, 8950469, 12765423, 17900938, 23596691, 25530846, 26851407, 47193382, 53702814, 70790073, 141580146, 259563601, 519127202, 778690803, 1557381606]

約数ペア:

[(1, 1557381606), (2, 778690803), (3, 519127202), (6, 259563601), (11, 141580146), (22, 70790073), (29, 53702814), (33, 47193382), (58, 26851407), (61, 25530846), (66, 23596691), (87, 17900938), (122, 12765423), (174, 8950469), (183, 8510282), (319, 4882074), (366, 4255141), (638, 2441037), (671, 2320986), (957, 1627358), (1342, 1160493), (1769, 880374), (1914, 813679), (2013, 773662), (3538, 440187), (4026, 386831), (5307, 293458), (10614, 146729), (13339, 116754), (19459, 80034), (26678, 58377), (38918, 40017)]