256626816

素因数分解:

$2^7\times 3^1\times {\mathrm{173}}^1\times {\mathrm{3863}}^1$

素因数の和:4053

約数の個数: 64

約数和(自身を含む): 685782720

約数和(自身を除く): 429155904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 346, 384, 519, 692, 1038, 1384, 2076, 2768, 3863, 4152, 5536, 7726, 8304, 11072, 11589, 15452, 16608, 22144, 23178, 30904, 33216, 46356, 61808, 66432, 92712, 123616, 185424, 247232, 370848, 494464, 668299, 741696, 1336598, 1483392, 2004897, 2673196, 4009794, 5346392, 8019588, 10692784, 16039176, 21385568, 32078352, 42771136, 64156704, 85542272, 128313408, 256626816]

約数ペア:

[(1, 256626816), (2, 128313408), (3, 85542272), (4, 64156704), (6, 42771136), (8, 32078352), (12, 21385568), (16, 16039176), (24, 10692784), (32, 8019588), (48, 5346392), (64, 4009794), (96, 2673196), (128, 2004897), (173, 1483392), (192, 1336598), (346, 741696), (384, 668299), (519, 494464), (692, 370848), (1038, 247232), (1384, 185424), (2076, 123616), (2768, 92712), (3863, 66432), (4152, 61808), (5536, 46356), (7726, 33216), (8304, 30904), (11072, 23178), (11589, 22144), (15452, 16608)]