179479984

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{8689}}^1$

素因数の和:9988

約数の個数: 20

約数和(自身を含む): 348051880

約数和(自身を除く): 168571896

約数列:

[1, 2, 4, 8, 16, 1291, 2582, 5164, 8689, 10328, 17378, 20656, 34756, 69512, 139024, 11217499, 22434998, 44869996, 89739992, 179479984]

約数ペア:

[(1, 179479984), (2, 89739992), (4, 44869996), (8, 22434998), (16, 11217499), (1291, 139024), (2582, 69512), (5164, 34756), (8689, 20656), (10328, 17378)]