320202484

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{144757}}^1$

素因数の和:144847

約数の個数: 24

約数和(自身を含む): 648515840

約数和(自身を除く): 328313356

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 144757, 289514, 579028, 1013299, 2026598, 4053196, 11435803, 22871606, 45743212, 80050621, 160101242, 320202484]

約数ペア:

[(1, 320202484), (2, 160101242), (4, 80050621), (7, 45743212), (14, 22871606), (28, 11435803), (79, 4053196), (158, 2026598), (316, 1013299), (553, 579028), (1106, 289514), (2212, 144757)]