218779264

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{155383}}^1$

素因数の和:155408

約数の個数: 32

約数和(自身を含む): 475475040

約数和(自身を除く): 256695776

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 155383, 310766, 621532, 1243064, 1709213, 2486128, 3418426, 4972256, 6836852, 9944512, 13673704, 19889024, 27347408, 54694816, 109389632, 218779264]

約数ペア:

[(1, 218779264), (2, 109389632), (4, 54694816), (8, 27347408), (11, 19889024), (16, 13673704), (22, 9944512), (32, 6836852), (44, 4972256), (64, 3418426), (88, 2486128), (128, 1709213), (176, 1243064), (352, 621532), (704, 310766), (1408, 155383)]