311492052

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{121867}}^1$

素因数の和:121948

約数の個数: 36

約数和(自身を含む): 798479136

約数和(自身を除く): 486987084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 121867, 243734, 365601, 487468, 731202, 1096803, 1462404, 2193606, 4387212, 8652557, 17305114, 25957671, 34610228, 51915342, 77873013, 103830684, 155746026, 311492052]

約数ペア:

[(1, 311492052), (2, 155746026), (3, 103830684), (4, 77873013), (6, 51915342), (9, 34610228), (12, 25957671), (18, 17305114), (36, 8652557), (71, 4387212), (142, 2193606), (213, 1462404), (284, 1096803), (426, 731202), (639, 487468), (852, 365601), (1278, 243734), (2556, 121867)]