320373016

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{13757}}^1$

素因数の和:13875

約数の個数: 32

約数和(自身を含む): 624062880

約数和(自身を除く): 303689864

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 284, 328, 568, 2911, 5822, 11644, 13757, 23288, 27514, 55028, 110056, 564037, 976747, 1128074, 1953494, 2256148, 3906988, 4512296, 7813976, 40046627, 80093254, 160186508, 320373016]

約数ペア:

[(1, 320373016), (2, 160186508), (4, 80093254), (8, 40046627), (41, 7813976), (71, 4512296), (82, 3906988), (142, 2256148), (164, 1953494), (284, 1128074), (328, 976747), (568, 564037), (2911, 110056), (5822, 55028), (11644, 27514), (13757, 23288)]