165289172

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{3209}}^1$

素因数の和:3455

約数の個数: 24

約数和(自身を含む): 294806400

約数和(自身を除く): 129517228

約数列:

[1, 2, 4, 79, 158, 163, 316, 326, 652, 3209, 6418, 12836, 12877, 25754, 51508, 253511, 507022, 523067, 1014044, 1046134, 2092268, 41322293, 82644586, 165289172]

約数ペア:

[(1, 165289172), (2, 82644586), (4, 41322293), (79, 2092268), (158, 1046134), (163, 1014044), (316, 523067), (326, 507022), (652, 253511), (3209, 51508), (6418, 25754), (12836, 12877)]