291228872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{7643}}^1$

素因数の和:8093

約数の個数: 32

約数和(自身を含む): 597149280

約数和(自身を除く): 305920408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 433, 866, 1732, 3464, 4763, 7643, 9526, 15286, 19052, 30572, 38104, 61144, 84073, 168146, 336292, 672584, 3309419, 6618838, 13237676, 26475352, 36403609, 72807218, 145614436, 291228872]

約数ペア:

[(1, 291228872), (2, 145614436), (4, 72807218), (8, 36403609), (11, 26475352), (22, 13237676), (44, 6618838), (88, 3309419), (433, 672584), (866, 336292), (1732, 168146), (3464, 84073), (4763, 61144), (7643, 38104), (9526, 30572), (15286, 19052)]