312858170

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{1657}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 573004800

約数和(自身を除く): 260146630

約数列:

[1, 2, 5, 10, 79, 158, 239, 395, 478, 790, 1195, 1657, 2390, 3314, 8285, 16570, 18881, 37762, 94405, 130903, 188810, 261806, 396023, 654515, 792046, 1309030, 1980115, 3960230, 31285817, 62571634, 156429085, 312858170]

約数ペア:

[(1, 312858170), (2, 156429085), (5, 62571634), (10, 31285817), (79, 3960230), (158, 1980115), (239, 1309030), (395, 792046), (478, 654515), (790, 396023), (1195, 261806), (1657, 188810), (2390, 130903), (3314, 94405), (8285, 37762), (16570, 18881)]