320433148

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71081}}^1$

素因数の和:71122

約数の個数: 36

約数和(自身を含む): 680681232

約数和(自身を除く): 360248084

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 71081, 142162, 284324, 497567, 995134, 1634863, 1990268, 3269726, 3482969, 6539452, 6965938, 11444041, 13931876, 22888082, 45776164, 80108287, 160216574, 320433148]

約数ペア:

[(1, 320433148), (2, 160216574), (4, 80108287), (7, 45776164), (14, 22888082), (23, 13931876), (28, 11444041), (46, 6965938), (49, 6539452), (92, 3482969), (98, 3269726), (161, 1990268), (196, 1634863), (322, 995134), (644, 497567), (1127, 284324), (2254, 142162), (4508, 71081)]