163896556

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{479}}^1\times {\mathrm{757}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 290344320

約数和(自身を除く): 126447764

約数列:

[1, 2, 4, 113, 226, 452, 479, 757, 958, 1514, 1916, 3028, 54127, 85541, 108254, 171082, 216508, 342164, 362603, 725206, 1450412, 40974139, 81948278, 163896556]

約数ペア:

[(1, 163896556), (2, 81948278), (4, 40974139), (113, 1450412), (226, 725206), (452, 362603), (479, 342164), (757, 216508), (958, 171082), (1514, 108254), (1916, 85541), (3028, 54127)]