385985216

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1057

約数の個数: 56

約数和(自身を含む): 794772096

約数和(自身を除く): 408786880

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 257, 496, 514, 757, 992, 1028, 1514, 1984, 2056, 3028, 4112, 6056, 7967, 8224, 12112, 15934, 16448, 23467, 24224, 31868, 46934, 48448, 63736, 93868, 127472, 187736, 194549, 254944, 375472, 389098, 509888, 750944, 778196, 1501888, 1556392, 3112784, 6031019, 6225568, 12062038, 12451136, 24124076, 48248152, 96496304, 192992608, 385985216]

約数ペア:

[(1, 385985216), (2, 192992608), (4, 96496304), (8, 48248152), (16, 24124076), (31, 12451136), (32, 12062038), (62, 6225568), (64, 6031019), (124, 3112784), (248, 1556392), (257, 1501888), (496, 778196), (514, 750944), (757, 509888), (992, 389098), (1028, 375472), (1514, 254944), (1984, 194549), (2056, 187736), (3028, 127472), (4112, 93868), (6056, 63736), (7967, 48448), (8224, 46934), (12112, 31868), (15934, 24224), (16448, 23467)]