1397292456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{77731}}^1$

素因数の和:77854

約数の個数: 64

約数和(自身を含む): 4029626880

約数和(自身を除く): 2632334424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 2247, 2568, 2996, 4494, 5992, 8988, 17976, 77731, 155462, 233193, 310924, 466386, 544117, 621848, 932772, 1088234, 1632351, 1865544, 2176468, 3264702, 4352936, 6529404, 8317217, 13058808, 16634434, 24951651, 33268868, 49903302, 58220519, 66537736, 99806604, 116441038, 174661557, 199613208, 232882076, 349323114, 465764152, 698646228, 1397292456]

約数ペア:

[(1, 1397292456), (2, 698646228), (3, 465764152), (4, 349323114), (6, 232882076), (7, 199613208), (8, 174661557), (12, 116441038), (14, 99806604), (21, 66537736), (24, 58220519), (28, 49903302), (42, 33268868), (56, 24951651), (84, 16634434), (107, 13058808), (168, 8317217), (214, 6529404), (321, 4352936), (428, 3264702), (642, 2176468), (749, 1865544), (856, 1632351), (1284, 1088234), (1498, 932772), (2247, 621848), (2568, 544117), (2996, 466386), (4494, 310924), (5992, 233193), (8988, 155462), (17976, 77731)]