289015936

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{205267}}^1$

素因数の和:205292

約数の個数: 32

約数和(自身を含む): 628120080

約数和(自身を除く): 339104144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 205267, 410534, 821068, 1642136, 2257937, 3284272, 4515874, 6568544, 9031748, 13137088, 18063496, 26274176, 36126992, 72253984, 144507968, 289015936]

約数ペア:

[(1, 289015936), (2, 144507968), (4, 72253984), (8, 36126992), (11, 26274176), (16, 18063496), (22, 13137088), (32, 9031748), (44, 6568544), (64, 4515874), (88, 3284272), (128, 2257937), (176, 1642136), (352, 821068), (704, 410534), (1408, 205267)]