8640468

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1016

約数の個数: 36

約数和(自身を含む): 21932820

約数和(自身を除く): 13292352

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 617, 778, 1167, 1234, 1556, 1851, 2334, 2468, 3501, 3702, 4668, 5553, 7002, 7404, 11106, 14004, 22212, 240013, 480026, 720039, 960052, 1440078, 2160117, 2880156, 4320234, 8640468]

約数ペア:

[(1, 8640468), (2, 4320234), (3, 2880156), (4, 2160117), (6, 1440078), (9, 960052), (12, 720039), (18, 480026), (36, 240013), (389, 22212), (617, 14004), (778, 11106), (1167, 7404), (1234, 7002), (1556, 5553), (1851, 4668), (2334, 3702), (2468, 3501)]