531330354

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:517

約数の個数: 80

約数和(自身を含む): 1218460320

約数和(自身を除く): 687129966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 179, 219, 251, 358, 438, 502, 537, 657, 753, 1074, 1314, 1506, 1611, 1971, 2259, 3222, 3942, 4518, 4833, 5913, 6777, 9666, 11826, 13067, 13554, 14499, 18323, 20331, 26134, 28998, 36646, 39201, 40662, 44929, 54969, 78402, 89858, 109938, 117603, 134787, 164907, 235206, 269574, 329814, 352809, 404361, 494721, 705618, 808722, 989442, 1058427, 1213083, 1484163, 2116854, 2426166, 2968326, 3279817, 3639249, 6559634, 7278498, 9839451, 19678902, 29518353, 59036706, 88555059, 177110118, 265665177, 531330354]

約数ペア:

[(1, 531330354), (2, 265665177), (3, 177110118), (6, 88555059), (9, 59036706), (18, 29518353), (27, 19678902), (54, 9839451), (73, 7278498), (81, 6559634), (146, 3639249), (162, 3279817), (179, 2968326), (219, 2426166), (251, 2116854), (358, 1484163), (438, 1213083), (502, 1058427), (537, 989442), (657, 808722), (753, 705618), (1074, 494721), (1314, 404361), (1506, 352809), (1611, 329814), (1971, 269574), (2259, 235206), (3222, 164907), (3942, 134787), (4518, 117603), (4833, 109938), (5913, 89858), (6777, 78402), (9666, 54969), (11826, 44929), (13067, 40662), (13554, 39201), (14499, 36646), (18323, 28998), (20331, 26134)]