248237748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1579}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 686693280

約数和(自身を除く): 438455532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 397, 794, 1191, 1579, 1588, 2382, 3158, 3573, 4367, 4737, 4764, 6316, 7146, 8734, 9474, 13101, 14211, 14292, 17369, 17468, 18948, 26202, 28422, 34738, 39303, 52107, 52404, 56844, 69476, 78606, 104214, 156321, 157212, 208428, 312642, 625284, 626863, 1253726, 1880589, 2507452, 3761178, 5641767, 6895493, 7522356, 11283534, 13790986, 20686479, 22567068, 27581972, 41372958, 62059437, 82745916, 124118874, 248237748]

約数ペア:

[(1, 248237748), (2, 124118874), (3, 82745916), (4, 62059437), (6, 41372958), (9, 27581972), (11, 22567068), (12, 20686479), (18, 13790986), (22, 11283534), (33, 7522356), (36, 6895493), (44, 5641767), (66, 3761178), (99, 2507452), (132, 1880589), (198, 1253726), (396, 626863), (397, 625284), (794, 312642), (1191, 208428), (1579, 157212), (1588, 156321), (2382, 104214), (3158, 78606), (3573, 69476), (4367, 56844), (4737, 52404), (4764, 52107), (6316, 39303), (7146, 34738), (8734, 28422), (9474, 26202), (13101, 18948), (14211, 17468), (14292, 17369)]