290264968

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1259}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 653184000

約数和(自身を除く): 362919032

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 179, 184, 322, 358, 644, 716, 1253, 1259, 1288, 1432, 2506, 2518, 4117, 5012, 5036, 8234, 8813, 10024, 10072, 16468, 17626, 28819, 28957, 32936, 35252, 57638, 57914, 70504, 115276, 115828, 202699, 225361, 230552, 231656, 405398, 450722, 810796, 901444, 1577527, 1621592, 1802888, 3155054, 5183303, 6310108, 10366606, 12620216, 20733212, 36283121, 41466424, 72566242, 145132484, 290264968]

約数ペア:

[(1, 290264968), (2, 145132484), (4, 72566242), (7, 41466424), (8, 36283121), (14, 20733212), (23, 12620216), (28, 10366606), (46, 6310108), (56, 5183303), (92, 3155054), (161, 1802888), (179, 1621592), (184, 1577527), (322, 901444), (358, 810796), (644, 450722), (716, 405398), (1253, 231656), (1259, 230552), (1288, 225361), (1432, 202699), (2506, 115828), (2518, 115276), (4117, 70504), (5012, 57914), (5036, 57638), (8234, 35252), (8813, 32936), (10024, 28957), (10072, 28819), (16468, 17626)]