261412864

素因数分解:

$2^{11}\times {\mathrm{127643}}^1$

素因数の和:127665

約数の個数: 24

約数和(自身を含む): 522702180

約数和(自身を除く): 261289316

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 127643, 255286, 510572, 1021144, 2042288, 4084576, 8169152, 16338304, 32676608, 65353216, 130706432, 261412864]

約数ペア:

[(1, 261412864), (2, 130706432), (4, 65353216), (8, 32676608), (16, 16338304), (32, 8169152), (64, 4084576), (128, 2042288), (256, 1021144), (512, 510572), (1024, 255286), (2048, 127643)]