258708329

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 310262400

約数和(自身を除く): 51554071

約数列:

[1, 11, 17, 37, 139, 187, 269, 407, 629, 1529, 2363, 2959, 4573, 5143, 6919, 9953, 25993, 37391, 50303, 56573, 87431, 109483, 169201, 411301, 635647, 961741, 1383467, 1861211, 6992117, 15218137, 23518939, 258708329]

約数ペア:

[(1, 258708329), (11, 23518939), (17, 15218137), (37, 6992117), (139, 1861211), (187, 1383467), (269, 961741), (407, 635647), (629, 411301), (1529, 169201), (2363, 109483), (2959, 87431), (4573, 56573), (5143, 50303), (6919, 37391), (9953, 25993)]