251017008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2389}}^1$

素因数の和:2610

約数の個数: 80

約数和(自身を含む): 711264000

約数和(自身を除く): 460246992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 199, 264, 398, 528, 597, 796, 1194, 1592, 2189, 2388, 2389, 3184, 4378, 4776, 4778, 6567, 7167, 8756, 9552, 9556, 13134, 14334, 17512, 19112, 26268, 26279, 28668, 35024, 38224, 52536, 52558, 57336, 78837, 105072, 105116, 114672, 157674, 210232, 315348, 420464, 475411, 630696, 950822, 1261392, 1426233, 1901644, 2852466, 3803288, 5229521, 5704932, 7606576, 10459042, 11409864, 15688563, 20918084, 22819728, 31377126, 41836168, 62754252, 83672336, 125508504, 251017008]

約数ペア:

[(1, 251017008), (2, 125508504), (3, 83672336), (4, 62754252), (6, 41836168), (8, 31377126), (11, 22819728), (12, 20918084), (16, 15688563), (22, 11409864), (24, 10459042), (33, 7606576), (44, 5704932), (48, 5229521), (66, 3803288), (88, 2852466), (132, 1901644), (176, 1426233), (199, 1261392), (264, 950822), (398, 630696), (528, 475411), (597, 420464), (796, 315348), (1194, 210232), (1592, 157674), (2189, 114672), (2388, 105116), (2389, 105072), (3184, 78837), (4378, 57336), (4776, 52558), (4778, 52536), (6567, 38224), (7167, 35024), (8756, 28668), (9552, 26279), (9556, 26268), (13134, 19112), (14334, 17512)]