156780270838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{11171}}^1\times {\mathrm{369331}}^1$

素因数の和:380523

約数の個数: 16

約数和(自身を含む): 247570626240

約数和(自身を除く): 90790355402

約数列:

[1, 2, 19, 38, 11171, 22342, 212249, 369331, 424498, 738662, 7017289, 14034578, 4125796601, 8251593202, 78390135419, 156780270838]

約数ペア:

[(1, 156780270838), (2, 78390135419), (19, 8251593202), (38, 4125796601), (11171, 14034578), (22342, 7017289), (212249, 738662), (369331, 424498)]