645239916

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{92867}}^1$

素因数の和:93070

約数の個数: 36

約数和(自身を含む): 1639491672

約数和(自身を除く): 994251756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 3474, 6948, 92867, 185734, 278601, 371468, 557202, 835803, 1114404, 1671606, 3343212, 17923331, 35846662, 53769993, 71693324, 107539986, 161309979, 215079972, 322619958, 645239916]

約数ペア:

[(1, 645239916), (2, 322619958), (3, 215079972), (4, 161309979), (6, 107539986), (9, 71693324), (12, 53769993), (18, 35846662), (36, 17923331), (193, 3343212), (386, 1671606), (579, 1114404), (772, 835803), (1158, 557202), (1737, 371468), (2316, 278601), (3474, 185734), (6948, 92867)]