319149730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{3181}}^1$

素因数の和:3394

約数の個数: 32

約数和(自身を含む): 586506240

約数和(自身を除く): 267356510

約数列:

[1, 2, 5, 10, 79, 127, 158, 254, 395, 635, 790, 1270, 3181, 6362, 10033, 15905, 20066, 31810, 50165, 100330, 251299, 403987, 502598, 807974, 1256495, 2019935, 2512990, 4039870, 31914973, 63829946, 159574865, 319149730]

約数ペア:

[(1, 319149730), (2, 159574865), (5, 63829946), (10, 31914973), (79, 4039870), (127, 2512990), (158, 2019935), (254, 1256495), (395, 807974), (635, 502598), (790, 403987), (1270, 251299), (3181, 100330), (6362, 50165), (10033, 31810), (15905, 20066)]