256095483759

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{475511}}^1$

素因数の和:475693

約数の個数: 40

約数和(自身を含む): 392402012640

約数和(自身を除く): 136306528881

約数列:

[1, 3, 9, 27, 61, 81, 109, 183, 327, 549, 981, 1647, 2943, 4941, 6649, 8829, 19947, 59841, 179523, 475511, 538569, 1426533, 4279599, 12838797, 29006171, 38516391, 51830699, 87018513, 155492097, 261055539, 466476291, 783166617, 1399428873, 2349499851, 3161672639, 4198286619, 9485017917, 28455053751, 85365161253, 256095483759]

約数ペア:

[(1, 256095483759), (3, 85365161253), (9, 28455053751), (27, 9485017917), (61, 4198286619), (81, 3161672639), (109, 2349499851), (183, 1399428873), (327, 783166617), (549, 466476291), (981, 261055539), (1647, 155492097), (2943, 87018513), (4941, 51830699), (6649, 38516391), (8829, 29006171), (19947, 12838797), (59841, 4279599), (179523, 1426533), (475511, 538569)]