861502528

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{133277}}^1$

素因数の和:133390

約数の個数: 28

約数和(自身を含む): 1726483212

約数和(自身を除く): 864980684

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 133277, 266554, 533108, 1066216, 2132432, 4264864, 8529728, 13460977, 26921954, 53843908, 107687816, 215375632, 430751264, 861502528]

約数ペア:

[(1, 861502528), (2, 430751264), (4, 215375632), (8, 107687816), (16, 53843908), (32, 26921954), (64, 13460977), (101, 8529728), (202, 4264864), (404, 2132432), (808, 1066216), (1616, 533108), (3232, 266554), (6464, 133277)]