309020216

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{142537}}^1$

素因数の和:142814

約数の個数: 16

約数和(自身を含む): 581555040

約数和(自身を除く): 272534824

約数列:

[1, 2, 4, 8, 271, 542, 1084, 2168, 142537, 285074, 570148, 1140296, 38627527, 77255054, 154510108, 309020216]

約数ペア:

[(1, 309020216), (2, 154510108), (4, 77255054), (8, 38627527), (271, 1140296), (542, 570148), (1084, 285074), (2168, 142537)]