289542456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{574489}}^1$

素因数の和:574508

約数の個数: 48

約数和(自身を含む): 896204400

約数和(自身を除く): 606661944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 574489, 1148978, 1723467, 2297956, 3446934, 4021423, 4595912, 5170401, 6893868, 8042846, 10340802, 12064269, 13787736, 16085692, 20681604, 24128538, 32171384, 36192807, 41363208, 48257076, 72385614, 96514152, 144771228, 289542456]

約数ペア:

[(1, 289542456), (2, 144771228), (3, 96514152), (4, 72385614), (6, 48257076), (7, 41363208), (8, 36192807), (9, 32171384), (12, 24128538), (14, 20681604), (18, 16085692), (21, 13787736), (24, 12064269), (28, 10340802), (36, 8042846), (42, 6893868), (56, 5170401), (63, 4595912), (72, 4021423), (84, 3446934), (126, 2297956), (168, 1723467), (252, 1148978), (504, 574489)]