12821568

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1611

約数の個数: 56

約数和(自身を含む): 34735008

約数和(自身を除く): 21913440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 1553, 2064, 2752, 3106, 4128, 4659, 6212, 8256, 9318, 12424, 18636, 24848, 37272, 49696, 66779, 74544, 99392, 133558, 149088, 200337, 267116, 298176, 400674, 534232, 801348, 1068464, 1602696, 2136928, 3205392, 4273856, 6410784, 12821568]

約数ペア:

[(1, 12821568), (2, 6410784), (3, 4273856), (4, 3205392), (6, 2136928), (8, 1602696), (12, 1068464), (16, 801348), (24, 534232), (32, 400674), (43, 298176), (48, 267116), (64, 200337), (86, 149088), (96, 133558), (129, 99392), (172, 74544), (192, 66779), (258, 49696), (344, 37272), (516, 24848), (688, 18636), (1032, 12424), (1376, 9318), (1553, 8256), (2064, 6212), (2752, 4659), (3106, 4128)]