680118628

素因数分解:

$2^2\times 7^2\times {\mathrm{857}}^1\times {\mathrm{4049}}^1$

素因数の和:4924

約数の個数: 36

約数和(自身を含む): 1386485100

約数和(自身を除く): 706366472

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 857, 1714, 3428, 4049, 5999, 8098, 11998, 16196, 23996, 28343, 41993, 56686, 83986, 113372, 167972, 198401, 396802, 793604, 3469993, 6939986, 13879972, 24289951, 48579902, 97159804, 170029657, 340059314, 680118628]

約数ペア:

[(1, 680118628), (2, 340059314), (4, 170029657), (7, 97159804), (14, 48579902), (28, 24289951), (49, 13879972), (98, 6939986), (196, 3469993), (857, 793604), (1714, 396802), (3428, 198401), (4049, 167972), (5999, 113372), (8098, 83986), (11998, 56686), (16196, 41993), (23996, 28343)]