65251664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{99469}}^1$

素因数の和:99518

約数の個数: 20

約数和(自身を含む): 129509940

約数和(自身を除く): 64258276

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 99469, 198938, 397876, 795752, 1591504, 4078229, 8156458, 16312916, 32625832, 65251664]

約数ペア:

[(1, 65251664), (2, 32625832), (4, 16312916), (8, 8156458), (16, 4078229), (41, 1591504), (82, 795752), (164, 397876), (328, 198938), (656, 99469)]