128337856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{105541}}^1$

素因数の和:105572

約数の個数: 28

約数和(自身を含む): 268076680

約数和(自身を除く): 139738824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 105541, 211082, 422164, 844328, 1688656, 2005279, 3377312, 4010558, 6754624, 8021116, 16042232, 32084464, 64168928, 128337856]

約数ペア:

[(1, 128337856), (2, 64168928), (4, 32084464), (8, 16042232), (16, 8021116), (19, 6754624), (32, 4010558), (38, 3377312), (64, 2005279), (76, 1688656), (152, 844328), (304, 422164), (608, 211082), (1216, 105541)]