256308626

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{18253}}^1$

素因数の和:18338

約数の個数: 32

約数和(自身を含む): 473143680

約数和(自身を除く): 216835054

約数列:

[1, 2, 7, 14, 17, 34, 59, 118, 119, 238, 413, 826, 1003, 2006, 7021, 14042, 18253, 36506, 127771, 255542, 310301, 620602, 1076927, 2153854, 2172107, 4344214, 7538489, 15076978, 18307759, 36615518, 128154313, 256308626]

約数ペア:

[(1, 256308626), (2, 128154313), (7, 36615518), (14, 18307759), (17, 15076978), (34, 7538489), (59, 4344214), (118, 2172107), (119, 2153854), (238, 1076927), (413, 620602), (826, 310301), (1003, 255542), (2006, 127771), (7021, 36506), (14042, 18253)]