8150296

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 19388160

約数和(自身を除く): 11237864

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 131, 154, 202, 262, 308, 404, 524, 616, 707, 808, 917, 1048, 1111, 1414, 1441, 1834, 2222, 2828, 2882, 3668, 4444, 5656, 5764, 7336, 7777, 8888, 10087, 11528, 13231, 15554, 20174, 26462, 31108, 40348, 52924, 62216, 80696, 92617, 105848, 145541, 185234, 291082, 370468, 582164, 740936, 1018787, 1164328, 2037574, 4075148, 8150296]

約数ペア:

[(1, 8150296), (2, 4075148), (4, 2037574), (7, 1164328), (8, 1018787), (11, 740936), (14, 582164), (22, 370468), (28, 291082), (44, 185234), (56, 145541), (77, 105848), (88, 92617), (101, 80696), (131, 62216), (154, 52924), (202, 40348), (262, 31108), (308, 26462), (404, 20174), (524, 15554), (616, 13231), (707, 11528), (808, 10087), (917, 8888), (1048, 7777), (1111, 7336), (1414, 5764), (1441, 5656), (1834, 4444), (2222, 3668), (2828, 2882)]