1256352724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{111103}}^1$

素因数の和:111375

約数の個数: 24

約数和(自身を含む): 2407845888

約数和(自身を除く): 1151493164

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 111103, 222206, 444412, 1222133, 2444266, 4888532, 28553471, 57106942, 114213884, 314088181, 628176362, 1256352724]

約数ペア:

[(1, 1256352724), (2, 628176362), (4, 314088181), (11, 114213884), (22, 57106942), (44, 28553471), (257, 4888532), (514, 2444266), (1028, 1222133), (2827, 444412), (5654, 222206), (11308, 111103)]