261653304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{8191}}^1$

素因数の和:8233

約数の個数: 64

約数和(自身を含む): 719585280

約数和(自身を除く): 457931976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1331, 1452, 2662, 2904, 3993, 5324, 7986, 8191, 10648, 15972, 16382, 24573, 31944, 32764, 49146, 65528, 90101, 98292, 180202, 196584, 270303, 360404, 540606, 720808, 991111, 1081212, 1982222, 2162424, 2973333, 3964444, 5946666, 7928888, 10902221, 11893332, 21804442, 23786664, 32706663, 43608884, 65413326, 87217768, 130826652, 261653304]

約数ペア:

[(1, 261653304), (2, 130826652), (3, 87217768), (4, 65413326), (6, 43608884), (8, 32706663), (11, 23786664), (12, 21804442), (22, 11893332), (24, 10902221), (33, 7928888), (44, 5946666), (66, 3964444), (88, 2973333), (121, 2162424), (132, 1982222), (242, 1081212), (264, 991111), (363, 720808), (484, 540606), (726, 360404), (968, 270303), (1331, 196584), (1452, 180202), (2662, 98292), (2904, 90101), (3993, 65528), (5324, 49146), (7986, 32764), (8191, 31944), (10648, 24573), (15972, 16382)]