256622018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1\times {\mathrm{2801}}^1$

素因数の和:5233

約数の個数: 16

約数和(自身を含む): 405505440

約数和(自身を除く): 148883422

約数列:

[1, 2, 19, 38, 2411, 2801, 4822, 5602, 45809, 53219, 91618, 106438, 6753211, 13506422, 128311009, 256622018]

約数ペア:

[(1, 256622018), (2, 128311009), (19, 13506422), (38, 6753211), (2411, 106438), (2801, 91618), (4822, 53219), (5602, 45809)]