1273540864

素因数分解:

$2^8\times {\mathrm{1559}}^1\times {\mathrm{3191}}^1$

素因数の和:4766

約数の個数: 36

約数和(自身を含む): 2544534720

約数和(自身を除く): 1270993856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1559, 3118, 3191, 6236, 6382, 12472, 12764, 24944, 25528, 49888, 51056, 99776, 102112, 199552, 204224, 399104, 408448, 816896, 4974769, 9949538, 19899076, 39798152, 79596304, 159192608, 318385216, 636770432, 1273540864]

約数ペア:

[(1, 1273540864), (2, 636770432), (4, 318385216), (8, 159192608), (16, 79596304), (32, 39798152), (64, 19899076), (128, 9949538), (256, 4974769), (1559, 816896), (3118, 408448), (3191, 399104), (6236, 204224), (6382, 199552), (12472, 102112), (12764, 99776), (24944, 51056), (25528, 49888)]