128519388812

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{1787}}^1\times {\mathrm{159113}}^1$

素因数の和:161017

約数の個数: 24

約数和(自身を含む): 227027673936

約数和(自身を除く): 98508285124

約数列:

[1, 2, 4, 113, 226, 452, 1787, 3574, 7148, 159113, 201931, 318226, 403862, 636452, 807724, 17979769, 35959538, 71919076, 284334931, 568669862, 1137339724, 32129847203, 64259694406, 128519388812]

約数ペア:

[(1, 128519388812), (2, 64259694406), (4, 32129847203), (113, 1137339724), (226, 568669862), (452, 284334931), (1787, 71919076), (3574, 35959538), (7148, 17979769), (159113, 807724), (201931, 636452), (318226, 403862)]