644648082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{8191}}^1$

素因数の和:9218

約数の個数: 32

約数和(自身を含む): 1390018560

約数和(自身を除く): 745370478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1009, 2018, 3027, 6054, 8191, 13117, 16382, 24573, 26234, 39351, 49146, 78702, 106483, 212966, 319449, 638898, 8264719, 16529438, 24794157, 49588314, 107441347, 214882694, 322324041, 644648082]

約数ペア:

[(1, 644648082), (2, 322324041), (3, 214882694), (6, 107441347), (13, 49588314), (26, 24794157), (39, 16529438), (78, 8264719), (1009, 638898), (2018, 319449), (3027, 212966), (6054, 106483), (8191, 78702), (13117, 49146), (16382, 39351), (24573, 26234)]