328715736

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{318523}}^1$

素因数の和:318575

約数の個数: 32

約数和(自身を含む): 840903360

約数和(自身を除く): 512187624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 318523, 637046, 955569, 1274092, 1911138, 2548184, 3822276, 7644552, 13696489, 27392978, 41089467, 54785956, 82178934, 109571912, 164357868, 328715736]

約数ペア:

[(1, 328715736), (2, 164357868), (3, 109571912), (4, 82178934), (6, 54785956), (8, 41089467), (12, 27392978), (24, 13696489), (43, 7644552), (86, 3822276), (129, 2548184), (172, 1911138), (258, 1274092), (344, 955569), (516, 637046), (1032, 318523)]