258557334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 601744896

約数和(自身を除く): 343187562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 157, 226, 314, 339, 347, 471, 678, 694, 791, 942, 1041, 1099, 1582, 2082, 2198, 2373, 2429, 3297, 4746, 4858, 6594, 7287, 14574, 17741, 35482, 39211, 53223, 54479, 78422, 106446, 108958, 117633, 124187, 163437, 235266, 248374, 274477, 326874, 372561, 381353, 548954, 745122, 762706, 823431, 1144059, 1646862, 2288118, 6156127, 12312254, 18468381, 36936762, 43092889, 86185778, 129278667, 258557334]

約数ペア:

[(1, 258557334), (2, 129278667), (3, 86185778), (6, 43092889), (7, 36936762), (14, 18468381), (21, 12312254), (42, 6156127), (113, 2288118), (157, 1646862), (226, 1144059), (314, 823431), (339, 762706), (347, 745122), (471, 548954), (678, 381353), (694, 372561), (791, 326874), (942, 274477), (1041, 248374), (1099, 235266), (1582, 163437), (2082, 124187), (2198, 117633), (2373, 108958), (2429, 106446), (3297, 78422), (4746, 54479), (4858, 53223), (6594, 39211), (7287, 35482), (14574, 17741)]