490273974

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{1823}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 1083543552

約数和(自身を除く): 593269578

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 223, 402, 446, 603, 669, 1206, 1338, 1823, 2007, 3646, 4014, 5469, 10938, 14941, 16407, 29882, 32814, 44823, 89646, 122141, 134469, 244282, 268938, 366423, 406529, 732846, 813058, 1099269, 1219587, 2198538, 2439174, 3658761, 7317522, 27237443, 54474886, 81712329, 163424658, 245136987, 490273974]

約数ペア:

[(1, 490273974), (2, 245136987), (3, 163424658), (6, 81712329), (9, 54474886), (18, 27237443), (67, 7317522), (134, 3658761), (201, 2439174), (223, 2198538), (402, 1219587), (446, 1099269), (603, 813058), (669, 732846), (1206, 406529), (1338, 366423), (1823, 268938), (2007, 244282), (3646, 134469), (4014, 122141), (5469, 89646), (10938, 44823), (14941, 32814), (16407, 29882)]