311832170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{10567}}^1$

素因数の和:10814

約数の個数: 32

約数和(自身を含む): 607195008

約数和(自身を除く): 295362838

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 10567, 14755, 21134, 29510, 52835, 105670, 137371, 274742, 686855, 1373710, 2398709, 4797418, 11993545, 23987090, 31183217, 62366434, 155916085, 311832170]

約数ペア:

[(1, 311832170), (2, 155916085), (5, 62366434), (10, 31183217), (13, 23987090), (26, 11993545), (65, 4797418), (130, 2398709), (227, 1373710), (454, 686855), (1135, 274742), (2270, 137371), (2951, 105670), (5902, 52835), (10567, 29510), (14755, 21134)]