268049480

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{10861}}^1$

素因数の和:11489

約数の個数: 32

約数和(自身を含む): 604144440

約数和(自身を除く): 336094960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 10861, 12340, 21722, 24680, 43444, 54305, 86888, 108610, 217220, 434440, 6701237, 13402474, 26804948, 33506185, 53609896, 67012370, 134024740, 268049480]

約数ペア:

[(1, 268049480), (2, 134024740), (4, 67012370), (5, 53609896), (8, 33506185), (10, 26804948), (20, 13402474), (40, 6701237), (617, 434440), (1234, 217220), (2468, 108610), (3085, 86888), (4936, 54305), (6170, 43444), (10861, 24680), (12340, 21722)]