264930008

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2136

約数の個数: 64

約数和(自身を含む): 598440960

約数和(自身を除く): 333510952

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 103, 161, 184, 206, 322, 412, 644, 721, 824, 1288, 1442, 1997, 2369, 2884, 3994, 4738, 5768, 7988, 9476, 13979, 15976, 16583, 18952, 27958, 33166, 45931, 55916, 66332, 91862, 111832, 132664, 183724, 205691, 321517, 367448, 411382, 643034, 822764, 1286068, 1439837, 1645528, 2572136, 2879674, 4730893, 5759348, 9461786, 11518696, 18923572, 33116251, 37847144, 66232502, 132465004, 264930008]

約数ペア:

[(1, 264930008), (2, 132465004), (4, 66232502), (7, 37847144), (8, 33116251), (14, 18923572), (23, 11518696), (28, 9461786), (46, 5759348), (56, 4730893), (92, 2879674), (103, 2572136), (161, 1645528), (184, 1439837), (206, 1286068), (322, 822764), (412, 643034), (644, 411382), (721, 367448), (824, 321517), (1288, 205691), (1442, 183724), (1997, 132664), (2369, 111832), (2884, 91862), (3994, 66332), (4738, 55916), (5768, 45931), (7988, 33166), (9476, 27958), (13979, 18952), (15976, 16583)]