678561612

素因数分解:

$2^2\times 3^1\times {\mathrm{1109}}^1\times {\mathrm{50989}}^1$

素因数の和:52105

約数の個数: 24

約数和(自身を含む): 1584769200

約数和(自身を除く): 906207588

約数列:

[1, 2, 3, 4, 6, 12, 1109, 2218, 3327, 4436, 6654, 13308, 50989, 101978, 152967, 203956, 305934, 611868, 56546801, 113093602, 169640403, 226187204, 339280806, 678561612]

約数ペア:

[(1, 678561612), (2, 339280806), (3, 226187204), (4, 169640403), (6, 113093602), (12, 56546801), (1109, 611868), (2218, 305934), (3327, 203956), (4436, 152967), (6654, 101978), (13308, 50989)]