128530996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{16139}}^1$

素因数の和:16335

約数の個数: 24

約数和(自身を含む): 246748320

約数和(自身を除く): 118217324

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 16139, 32278, 64556, 177529, 355058, 710116, 2921159, 5842318, 11684636, 32132749, 64265498, 128530996]

約数ペア:

[(1, 128530996), (2, 64265498), (4, 32132749), (11, 11684636), (22, 5842318), (44, 2921159), (181, 710116), (362, 355058), (724, 177529), (1991, 64556), (3982, 32278), (7964, 16139)]