128564232

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{17449}}^1$

素因数の和:17765

約数の個数: 32

約数和(自身を含む): 322476000

約数和(自身を除く): 193911768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 3684, 7368, 17449, 34898, 52347, 69796, 104694, 139592, 209388, 418776, 5356843, 10713686, 16070529, 21427372, 32141058, 42854744, 64282116, 128564232]

約数ペア:

[(1, 128564232), (2, 64282116), (3, 42854744), (4, 32141058), (6, 21427372), (8, 16070529), (12, 10713686), (24, 5356843), (307, 418776), (614, 209388), (921, 139592), (1228, 104694), (1842, 69796), (2456, 52347), (3684, 34898), (7368, 17449)]