8640456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 24606720

約数和(自身を除く): 15966264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1423, 1518, 2024, 2846, 3036, 4269, 5692, 6072, 8538, 11384, 15653, 17076, 31306, 32729, 34152, 46959, 62612, 65458, 93918, 98187, 125224, 130916, 187836, 196374, 261832, 360019, 375672, 392748, 720038, 785496, 1080057, 1440076, 2160114, 2880152, 4320228, 8640456]

約数ペア:

[(1, 8640456), (2, 4320228), (3, 2880152), (4, 2160114), (6, 1440076), (8, 1080057), (11, 785496), (12, 720038), (22, 392748), (23, 375672), (24, 360019), (33, 261832), (44, 196374), (46, 187836), (66, 130916), (69, 125224), (88, 98187), (92, 93918), (132, 65458), (138, 62612), (184, 46959), (253, 34152), (264, 32729), (276, 31306), (506, 17076), (552, 15653), (759, 11384), (1012, 8538), (1423, 6072), (1518, 5692), (2024, 4269), (2846, 3036)]