128830256

素因数分解:

$2^4\times {\mathrm{743}}^1\times {\mathrm{10837}}^1$

素因数の和:11588

約数の個数: 20

約数和(自身を含む): 249967632

約数和(自身を除く): 121137376

約数列:

[1, 2, 4, 8, 16, 743, 1486, 2972, 5944, 10837, 11888, 21674, 43348, 86696, 173392, 8051891, 16103782, 32207564, 64415128, 128830256]

約数ペア:

[(1, 128830256), (2, 64415128), (4, 32207564), (8, 16103782), (16, 8051891), (743, 173392), (1486, 86696), (2972, 43348), (5944, 21674), (10837, 11888)]