318721866

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{1049}}^1$

素因数の和:1774

約数の個数: 32

約数和(自身を含む): 647136000

約数和(自身を除く): 328414134

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 641, 1049, 1282, 1923, 2098, 3147, 3846, 6294, 50639, 82871, 101278, 151917, 165742, 248613, 303834, 497226, 672409, 1344818, 2017227, 4034454, 53120311, 106240622, 159360933, 318721866]

約数ペア:

[(1, 318721866), (2, 159360933), (3, 106240622), (6, 53120311), (79, 4034454), (158, 2017227), (237, 1344818), (474, 672409), (641, 497226), (1049, 303834), (1282, 248613), (1923, 165742), (2098, 151917), (3147, 101278), (3846, 82871), (6294, 50639)]