390625792

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{24611}}^1$

素因数の和:24660

約数の個数: 40

約数和(自身を含む): 805698432

約数和(自身を除く): 415072640

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 24611, 49222, 98444, 196888, 393776, 762941, 787552, 1525882, 1575104, 3051764, 3150208, 6103528, 6300416, 12207056, 12600832, 24414112, 48828224, 97656448, 195312896, 390625792]

約数ペア:

[(1, 390625792), (2, 195312896), (4, 97656448), (8, 48828224), (16, 24414112), (31, 12600832), (32, 12207056), (62, 6300416), (64, 6103528), (124, 3150208), (128, 3051764), (248, 1575104), (256, 1525882), (496, 787552), (512, 762941), (992, 393776), (1984, 196888), (3968, 98444), (7936, 49222), (15872, 24611)]