123283456

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{3541}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 261080820

約数和(自身を除く): 137797364

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2048, 2176, 3541, 4352, 7082, 8704, 14164, 17408, 28328, 34816, 56656, 60197, 113312, 120394, 226624, 240788, 453248, 481576, 906496, 963152, 1812992, 1926304, 3625984, 3852608, 7251968, 7705216, 15410432, 30820864, 61641728, 123283456]

約数ペア:

[(1, 123283456), (2, 61641728), (4, 30820864), (8, 15410432), (16, 7705216), (17, 7251968), (32, 3852608), (34, 3625984), (64, 1926304), (68, 1812992), (128, 963152), (136, 906496), (256, 481576), (272, 453248), (512, 240788), (544, 226624), (1024, 120394), (1088, 113312), (2048, 60197), (2176, 56656), (3541, 34816), (4352, 28328), (7082, 17408), (8704, 14164)]