128702992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{731267}}^1$

素因数の和:731286

約数の個数: 20

約数和(自身を含む): 272031696

約数和(自身を除く): 143328704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 731267, 1462534, 2925068, 5850136, 8043937, 11700272, 16087874, 32175748, 64351496, 128702992]

約数ペア:

[(1, 128702992), (2, 64351496), (4, 32175748), (8, 16087874), (11, 11700272), (16, 8043937), (22, 5850136), (44, 2925068), (88, 1462534), (176, 731267)]