816652804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1\times {\mathrm{491}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 1581705216

約数和(自身を除く): 765052412

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 367, 412, 491, 734, 982, 1133, 1468, 1964, 2266, 4037, 4532, 5401, 8074, 10802, 16148, 21604, 37801, 50573, 75602, 101146, 151204, 180197, 202292, 360394, 415811, 556303, 720788, 831622, 1112606, 1663244, 1982167, 2225212, 3964334, 7928668, 18560291, 37120582, 74241164, 204163201, 408326402, 816652804]

約数ペア:

[(1, 816652804), (2, 408326402), (4, 204163201), (11, 74241164), (22, 37120582), (44, 18560291), (103, 7928668), (206, 3964334), (367, 2225212), (412, 1982167), (491, 1663244), (734, 1112606), (982, 831622), (1133, 720788), (1468, 556303), (1964, 415811), (2266, 360394), (4037, 202292), (4532, 180197), (5401, 151204), (8074, 101146), (10802, 75602), (16148, 50573), (21604, 37801)]