288833380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3307}}^1$

素因数の和:3724

約数の個数: 48

約数和(自身を含む): 663558336

約数和(自身を除く): 374724956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 397, 794, 1588, 1985, 3307, 3970, 4367, 6614, 7940, 8734, 13228, 16535, 17468, 21835, 33070, 36377, 43670, 66140, 72754, 87340, 145508, 181885, 363770, 727540, 1312879, 2625758, 5251516, 6564395, 13128790, 14441669, 26257580, 28883338, 57766676, 72208345, 144416690, 288833380]

約数ペア:

[(1, 288833380), (2, 144416690), (4, 72208345), (5, 57766676), (10, 28883338), (11, 26257580), (20, 14441669), (22, 13128790), (44, 6564395), (55, 5251516), (110, 2625758), (220, 1312879), (397, 727540), (794, 363770), (1588, 181885), (1985, 145508), (3307, 87340), (3970, 72754), (4367, 66140), (6614, 43670), (7940, 36377), (8734, 33070), (13228, 21835), (16535, 17468)]