393372608

素因数分解:

$2^6\times {\mathrm{307}}^1\times {\mathrm{20021}}^1$

素因数の和:20340

約数の個数: 28

約数和(自身を含む): 783180552

約数和(自身を除く): 389807944

約数列:

[1, 2, 4, 8, 16, 32, 64, 307, 614, 1228, 2456, 4912, 9824, 19648, 20021, 40042, 80084, 160168, 320336, 640672, 1281344, 6146447, 12292894, 24585788, 49171576, 98343152, 196686304, 393372608]

約数ペア:

[(1, 393372608), (2, 196686304), (4, 98343152), (8, 49171576), (16, 24585788), (32, 12292894), (64, 6146447), (307, 1281344), (614, 640672), (1228, 320336), (2456, 160168), (4912, 80084), (9824, 40042), (19648, 20021)]