250428

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 599760

約数和(自身を除く): 349332

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 509, 1018, 1527, 2036, 3054, 6108, 20869, 41738, 62607, 83476, 125214, 250428]

約数ペア:

[(1, 250428), (2, 125214), (3, 83476), (4, 62607), (6, 41738), (12, 20869), (41, 6108), (82, 3054), (123, 2036), (164, 1527), (246, 1018), (492, 509)]