1287667956

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1\times {\mathrm{2089}}^1$

素因数の和:3784

約数の個数: 48

約数和(自身を含む): 3104837120

約数和(自身を除く): 1817169164

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 1657, 2089, 3314, 4178, 4971, 6267, 6628, 8356, 9942, 12534, 19884, 25068, 51367, 64759, 102734, 129518, 154101, 194277, 205468, 259036, 308202, 388554, 616404, 777108, 3461473, 6922946, 10384419, 13845892, 20768838, 41537676, 107305663, 214611326, 321916989, 429222652, 643833978, 1287667956]

約数ペア:

[(1, 1287667956), (2, 643833978), (3, 429222652), (4, 321916989), (6, 214611326), (12, 107305663), (31, 41537676), (62, 20768838), (93, 13845892), (124, 10384419), (186, 6922946), (372, 3461473), (1657, 777108), (2089, 616404), (3314, 388554), (4178, 308202), (4971, 259036), (6267, 205468), (6628, 194277), (8356, 154101), (9942, 129518), (12534, 102734), (19884, 64759), (25068, 51367)]