280601426

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{2749}}^1$

素因数の和:3098

約数の個数: 32

約数和(自身を含む): 503712000

約数和(自身を除く): 223110574

約数列:

[1, 2, 7, 14, 23, 46, 161, 317, 322, 634, 2219, 2749, 4438, 5498, 7291, 14582, 19243, 38486, 51037, 63227, 102074, 126454, 442589, 871433, 885178, 1742866, 6100031, 12200062, 20042959, 40085918, 140300713, 280601426]

約数ペア:

[(1, 280601426), (2, 140300713), (7, 40085918), (14, 20042959), (23, 12200062), (46, 6100031), (161, 1742866), (317, 885178), (322, 871433), (634, 442589), (2219, 126454), (2749, 102074), (4438, 63227), (5498, 51037), (7291, 38486), (14582, 19243)]