256236176

素因数分解:

$2^4\times 7^1\times {\mathrm{2287823}}^1$

素因数の和:2287838

約数の個数: 20

約数和(自身を含む): 567380352

約数和(自身を除く): 311144176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2287823, 4575646, 9151292, 16014761, 18302584, 32029522, 36605168, 64059044, 128118088, 256236176]

約数ペア:

[(1, 256236176), (2, 128118088), (4, 64059044), (7, 36605168), (8, 32029522), (14, 18302584), (16, 16014761), (28, 9151292), (56, 4575646), (112, 2287823)]