391530248

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{6143}}^1$

素因数の和:6437

約数の個数: 32

約数和(自身を含む): 760872960

約数和(自身を除く): 369342712

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 257, 514, 1028, 2056, 6143, 7967, 12286, 15934, 24572, 31868, 49144, 63736, 190433, 380866, 761732, 1523464, 1578751, 3157502, 6315004, 12630008, 48941281, 97882562, 195765124, 391530248]

約数ペア:

[(1, 391530248), (2, 195765124), (4, 97882562), (8, 48941281), (31, 12630008), (62, 6315004), (124, 3157502), (248, 1578751), (257, 1523464), (514, 761732), (1028, 380866), (2056, 190433), (6143, 63736), (7967, 49144), (12286, 31868), (15934, 24572)]