128647464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21187}}^1$

素因数の和:21230

約数の個数: 64

約数和(自身を含む): 366128640

約数和(自身を除く): 237481176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 6072, 21187, 42374, 63561, 84748, 127122, 169496, 233057, 254244, 466114, 487301, 508488, 699171, 932228, 974602, 1398342, 1461903, 1864456, 1949204, 2796684, 2923806, 3898408, 5360311, 5593368, 5847612, 10720622, 11695224, 16080933, 21441244, 32161866, 42882488, 64323732, 128647464]

約数ペア:

[(1, 128647464), (2, 64323732), (3, 42882488), (4, 32161866), (6, 21441244), (8, 16080933), (11, 11695224), (12, 10720622), (22, 5847612), (23, 5593368), (24, 5360311), (33, 3898408), (44, 2923806), (46, 2796684), (66, 1949204), (69, 1864456), (88, 1461903), (92, 1398342), (132, 974602), (138, 932228), (184, 699171), (253, 508488), (264, 487301), (276, 466114), (506, 254244), (552, 233057), (759, 169496), (1012, 127122), (1518, 84748), (2024, 63561), (3036, 42374), (6072, 21187)]