65421213228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{259607989}}^1$

素因数の和:259608006

約数の個数: 36

約数和(自身を含む): 188994616720

約数和(自身を除く): 123573403492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 259607989, 519215978, 778823967, 1038431956, 1557647934, 1817255923, 2336471901, 3115295868, 3634511846, 4672943802, 5451767769, 7269023692, 9345887604, 10903535538, 16355303307, 21807071076, 32710606614, 65421213228]

約数ペア:

[(1, 65421213228), (2, 32710606614), (3, 21807071076), (4, 16355303307), (6, 10903535538), (7, 9345887604), (9, 7269023692), (12, 5451767769), (14, 4672943802), (18, 3634511846), (21, 3115295868), (28, 2336471901), (36, 1817255923), (42, 1557647934), (63, 1038431956), (84, 778823967), (126, 519215978), (252, 259607989)]