260840408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{1583}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 501811200

約数和(自身を除く): 240970792

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 479, 958, 1583, 1916, 3166, 3832, 6332, 12664, 20597, 41194, 68069, 82388, 136138, 164776, 272276, 544552, 758257, 1516514, 3033028, 6066056, 32605051, 65210102, 130420204, 260840408]

約数ペア:

[(1, 260840408), (2, 130420204), (4, 65210102), (8, 32605051), (43, 6066056), (86, 3033028), (172, 1516514), (344, 758257), (479, 544552), (958, 272276), (1583, 164776), (1916, 136138), (3166, 82388), (3832, 68069), (6332, 41194), (12664, 20597)]