280120807826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1\times {\mathrm{117787}}^1$

素因数の和:118538

約数の個数: 32

約数和(自身を含む): 449563815360

約数和(自身を除く): 169443007534

約数列:

[1, 2, 17, 34, 113, 226, 619, 1238, 1921, 3842, 10523, 21046, 69947, 117787, 139894, 235574, 1189099, 2002379, 2378198, 4004758, 13309931, 26619862, 72910153, 145820306, 226268827, 452537654, 1239472601, 2478945202, 8238847289, 16477694578, 140060403913, 280120807826]

約数ペア:

[(1, 280120807826), (2, 140060403913), (17, 16477694578), (34, 8238847289), (113, 2478945202), (226, 1239472601), (619, 452537654), (1238, 226268827), (1921, 145820306), (3842, 72910153), (10523, 26619862), (21046, 13309931), (69947, 4004758), (117787, 2378198), (139894, 2002379), (235574, 1189099)]