2081507968

素因数分解:

$2^7\times {\mathrm{787}}^1\times {\mathrm{20663}}^1$

素因数の和:21464

約数の個数: 32

約数和(自身を含む): 4152224160

約数和(自身を除く): 2070716192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 787, 1574, 3148, 6296, 12592, 20663, 25184, 41326, 50368, 82652, 100736, 165304, 330608, 661216, 1322432, 2644864, 16261781, 32523562, 65047124, 130094248, 260188496, 520376992, 1040753984, 2081507968]

約数ペア:

[(1, 2081507968), (2, 1040753984), (4, 520376992), (8, 260188496), (16, 130094248), (32, 65047124), (64, 32523562), (128, 16261781), (787, 2644864), (1574, 1322432), (3148, 661216), (6296, 330608), (12592, 165304), (20663, 100736), (25184, 82652), (41326, 50368)]