387488896

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{27773}}^1$

素因数の和:27896

約数の個数: 32

約数和(自身を含む): 779060700

約数和(自身を除く): 391571804

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 13952, 27773, 55546, 111092, 222184, 444368, 888736, 1777472, 3027257, 3554944, 6054514, 12109028, 24218056, 48436112, 96872224, 193744448, 387488896]

約数ペア:

[(1, 387488896), (2, 193744448), (4, 96872224), (8, 48436112), (16, 24218056), (32, 12109028), (64, 6054514), (109, 3554944), (128, 3027257), (218, 1777472), (436, 888736), (872, 444368), (1744, 222184), (3488, 111092), (6976, 55546), (13952, 27773)]