1880456838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{2957}}^1$

素因数の和:3269

約数の個数: 64

約数和(自身を含む): 4198182912

約数和(自身を除く): 2317726074

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 263, 403, 526, 789, 806, 1209, 1578, 2418, 2957, 3419, 5914, 6838, 8153, 8871, 10257, 16306, 17742, 20514, 24459, 38441, 48918, 76882, 91667, 105989, 115323, 183334, 211978, 230646, 275001, 317967, 550002, 635934, 777691, 1191671, 1555382, 2333073, 2383342, 3575013, 4666146, 7150026, 10109983, 20219966, 24108421, 30329949, 48216842, 60659898, 72325263, 144650526, 313409473, 626818946, 940228419, 1880456838]

約数ペア:

[(1, 1880456838), (2, 940228419), (3, 626818946), (6, 313409473), (13, 144650526), (26, 72325263), (31, 60659898), (39, 48216842), (62, 30329949), (78, 24108421), (93, 20219966), (186, 10109983), (263, 7150026), (403, 4666146), (526, 3575013), (789, 2383342), (806, 2333073), (1209, 1555382), (1578, 1191671), (2418, 777691), (2957, 635934), (3419, 550002), (5914, 317967), (6838, 275001), (8153, 230646), (8871, 211978), (10257, 183334), (16306, 115323), (17742, 105989), (20514, 91667), (24459, 76882), (38441, 48918)]