256159116

素因数分解:

$2^2\times 3^2\times {\mathrm{1747}}^1\times {\mathrm{4073}}^1$

素因数の和:5830

約数の個数: 36

約数和(自身を含む): 648043032

約数和(自身を除く): 391883916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1747, 3494, 4073, 5241, 6988, 8146, 10482, 12219, 15723, 16292, 20964, 24438, 31446, 36657, 48876, 62892, 73314, 146628, 7115531, 14231062, 21346593, 28462124, 42693186, 64039779, 85386372, 128079558, 256159116]

約数ペア:

[(1, 256159116), (2, 128079558), (3, 85386372), (4, 64039779), (6, 42693186), (9, 28462124), (12, 21346593), (18, 14231062), (36, 7115531), (1747, 146628), (3494, 73314), (4073, 62892), (5241, 48876), (6988, 36657), (8146, 31446), (10482, 24438), (12219, 20964), (15723, 16292)]