320140232

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{506551}}^1$

素因数の和:506636

約数の個数: 16

約数和(自身を含む): 607862400

約数和(自身を除く): 287722168

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 506551, 1013102, 2026204, 4052408, 40017529, 80035058, 160070116, 320140232]

約数ペア:

[(1, 320140232), (2, 160070116), (4, 80035058), (8, 40017529), (79, 4052408), (158, 2026204), (316, 1013102), (632, 506551)]