128410816

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{105601}}^1$

素因数の和:105632

約数の個数: 28

約数和(自身を含む): 268229080

約数和(自身を除く): 139818264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 105601, 211202, 422404, 844808, 1689616, 2006419, 3379232, 4012838, 6758464, 8025676, 16051352, 32102704, 64205408, 128410816]

約数ペア:

[(1, 128410816), (2, 64205408), (4, 32102704), (8, 16051352), (16, 8025676), (19, 6758464), (32, 4012838), (38, 3379232), (64, 2006419), (76, 1689616), (152, 844808), (304, 422404), (608, 211202), (1216, 105601)]