1280938432

素因数分解:

$2^6\times {\mathrm{1021}}^1\times {\mathrm{19603}}^1$

素因数の和:20636

約数の個数: 28

約数和(自身を含む): 2544481576

約数和(自身を除く): 1263543144

約数列:

[1, 2, 4, 8, 16, 32, 64, 1021, 2042, 4084, 8168, 16336, 19603, 32672, 39206, 65344, 78412, 156824, 313648, 627296, 1254592, 20014663, 40029326, 80058652, 160117304, 320234608, 640469216, 1280938432]

約数ペア:

[(1, 1280938432), (2, 640469216), (4, 320234608), (8, 160117304), (16, 80058652), (32, 40029326), (64, 20014663), (1021, 1254592), (2042, 627296), (4084, 313648), (8168, 156824), (16336, 78412), (19603, 65344), (32672, 39206)]