291207876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{2939}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 711244800

約数和(自身を除く): 420036924

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 359, 718, 1077, 1436, 2154, 2939, 4308, 5878, 8257, 8817, 11756, 16514, 17634, 24771, 33028, 35268, 49542, 67597, 99084, 135194, 202791, 270388, 405582, 811164, 1055101, 2110202, 3165303, 4220404, 6330606, 12661212, 24267323, 48534646, 72801969, 97069292, 145603938, 291207876]

約数ペア:

[(1, 291207876), (2, 145603938), (3, 97069292), (4, 72801969), (6, 48534646), (12, 24267323), (23, 12661212), (46, 6330606), (69, 4220404), (92, 3165303), (138, 2110202), (276, 1055101), (359, 811164), (718, 405582), (1077, 270388), (1436, 202791), (2154, 135194), (2939, 99084), (4308, 67597), (5878, 49542), (8257, 35268), (8817, 33028), (11756, 24771), (16514, 17634)]