1628367768

素因数分解:

$2^3\times 3^2\times {\mathrm{277}}^1\times {\mathrm{81647}}^1$

素因数の和:81936

約数の個数: 48

約数和(自身を含む): 4426138080

約数和(自身を除く): 2797770312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277, 554, 831, 1108, 1662, 2216, 2493, 3324, 4986, 6648, 9972, 19944, 81647, 163294, 244941, 326588, 489882, 653176, 734823, 979764, 1469646, 1959528, 2939292, 5878584, 22616219, 45232438, 67848657, 90464876, 135697314, 180929752, 203545971, 271394628, 407091942, 542789256, 814183884, 1628367768]

約数ペア:

[(1, 1628367768), (2, 814183884), (3, 542789256), (4, 407091942), (6, 271394628), (8, 203545971), (9, 180929752), (12, 135697314), (18, 90464876), (24, 67848657), (36, 45232438), (72, 22616219), (277, 5878584), (554, 2939292), (831, 1959528), (1108, 1469646), (1662, 979764), (2216, 734823), (2493, 653176), (3324, 489882), (4986, 326588), (6648, 244941), (9972, 163294), (19944, 81647)]