1320231056

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{771163}}^1$

素因数の和:771278

約数の個数: 20

約数和(自身を含む): 2581857072

約数和(自身を除く): 1261626016

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 771163, 1542326, 3084652, 6169304, 12338608, 82514441, 165028882, 330057764, 660115528, 1320231056]

約数ペア:

[(1, 1320231056), (2, 660115528), (4, 330057764), (8, 165028882), (16, 82514441), (107, 12338608), (214, 6169304), (428, 3084652), (856, 1542326), (1712, 771163)]