64735744

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2220

約数の個数: 40

約数和(自身を含む): 131598720

約数和(自身を除く): 66862976

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1888, 2143, 3776, 4286, 7552, 8572, 15104, 17144, 30208, 34288, 68576, 126437, 137152, 252874, 274304, 505748, 548608, 1011496, 1097216, 2022992, 4045984, 8091968, 16183936, 32367872, 64735744]

約数ペア:

[(1, 64735744), (2, 32367872), (4, 16183936), (8, 8091968), (16, 4045984), (32, 2022992), (59, 1097216), (64, 1011496), (118, 548608), (128, 505748), (236, 274304), (256, 252874), (472, 137152), (512, 126437), (944, 68576), (1888, 34288), (2143, 30208), (3776, 17144), (4286, 15104), (7552, 8572)]