278325948

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{35089}}^1$

素因数の和:35757

約数の個数: 24

約数和(自身を含む): 650428240

約数和(自身を除く): 372102292

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2644, 3966, 7932, 35089, 70178, 105267, 140356, 210534, 421068, 23193829, 46387658, 69581487, 92775316, 139162974, 278325948]

約数ペア:

[(1, 278325948), (2, 139162974), (3, 92775316), (4, 69581487), (6, 46387658), (12, 23193829), (661, 421068), (1322, 210534), (1983, 140356), (2644, 105267), (3966, 70178), (7932, 35089)]