320424436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1951}}^1\times {\mathrm{2161}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 590831360

約数和(自身を除く): 270406924

約数列:

[1, 2, 4, 19, 38, 76, 1951, 2161, 3902, 4322, 7804, 8644, 37069, 41059, 74138, 82118, 148276, 164236, 4216111, 8432222, 16864444, 80106109, 160212218, 320424436]

約数ペア:

[(1, 320424436), (2, 160212218), (4, 80106109), (19, 16864444), (38, 8432222), (76, 4216111), (1951, 164236), (2161, 148276), (3902, 82118), (4322, 74138), (7804, 41059), (8644, 37069)]