255818882378

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1\times {\mathrm{1431539}}^1$

素因数の和:1432189

約数の個数: 16

約数和(自身を含む): 386515800000

約数和(自身を除く): 130696917622

約数列:

[1, 2, 199, 398, 449, 898, 89351, 178702, 1431539, 2863078, 284876261, 569752522, 642761011, 1285522022, 127909441189, 255818882378]

約数ペア:

[(1, 255818882378), (2, 127909441189), (199, 1285522022), (398, 642761011), (449, 569752522), (898, 284876261), (89351, 2863078), (178702, 1431539)]