647579216

素因数分解:

$2^4\times {\mathrm{3343}}^1\times {\mathrm{12107}}^1$

素因数の和:15458

約数の個数: 20

約数和(自身を含む): 1255163712

約数和(自身を除く): 607584496

約数列:

[1, 2, 4, 8, 16, 3343, 6686, 12107, 13372, 24214, 26744, 48428, 53488, 96856, 193712, 40473701, 80947402, 161894804, 323789608, 647579216]

約数ペア:

[(1, 647579216), (2, 323789608), (4, 161894804), (8, 80947402), (16, 40473701), (3343, 193712), (6686, 96856), (12107, 53488), (13372, 48428), (24214, 26744)]