148978568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{642149}}^1$

素因数の和:642184

約数の個数: 16

約数和(自身を含む): 288967500

約数和(自身を除く): 139988932

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 642149, 1284298, 2568596, 5137192, 18622321, 37244642, 74489284, 148978568]

約数ペア:

[(1, 148978568), (2, 74489284), (4, 37244642), (8, 18622321), (29, 5137192), (58, 2568596), (116, 1284298), (232, 642149)]