128385176

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{142019}}^1$

素因数の和:142138

約数の個数: 16

約数和(自身を含む): 242854200

約数和(自身を除く): 114469024

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 142019, 284038, 568076, 1136152, 16048147, 32096294, 64192588, 128385176]

約数ペア:

[(1, 128385176), (2, 64192588), (4, 32096294), (8, 16048147), (113, 1136152), (226, 568076), (452, 284038), (904, 142019)]