268456508

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{479}}^1\times {\mathrm{839}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 474163200

約数和(自身を除く): 205706692

約数列:

[1, 2, 4, 167, 334, 479, 668, 839, 958, 1678, 1916, 3356, 79993, 140113, 159986, 280226, 319972, 401881, 560452, 803762, 1607524, 67114127, 134228254, 268456508]

約数ペア:

[(1, 268456508), (2, 134228254), (4, 67114127), (167, 1607524), (334, 803762), (479, 560452), (668, 401881), (839, 319972), (958, 280226), (1678, 159986), (1916, 140113), (3356, 79993)]