260853392

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{77267}}^1$

素因数の和:77486

約数の個数: 20

約数和(自身を含む): 507805296

約数和(自身を除く): 246951904

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 77267, 154534, 309068, 618136, 1236272, 16303337, 32606674, 65213348, 130426696, 260853392]

約数ペア:

[(1, 260853392), (2, 130426696), (4, 65213348), (8, 32606674), (16, 16303337), (211, 1236272), (422, 618136), (844, 309068), (1688, 154534), (3376, 77267)]