256510360146

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{638085473}}^1$

素因数の和:638085545

約数の個数: 16

約数和(自身を含む): 520677746784

約数和(自身を除く): 264167386638

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 638085473, 1276170946, 1914256419, 3828512838, 42751726691, 85503453382, 128255180073, 256510360146]

約数ペア:

[(1, 256510360146), (2, 128255180073), (3, 85503453382), (6, 42751726691), (67, 3828512838), (134, 1914256419), (201, 1276170946), (402, 638085473)]