278052012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5717}}^1$

素因数の和:5927

約数の個数: 72

約数和(自身を含む): 807564576

約数和(自身を除く): 529512564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 1158, 1351, 1737, 2316, 2702, 3474, 4053, 5404, 5717, 6948, 8106, 11434, 12159, 16212, 17151, 22868, 24318, 34302, 40019, 48636, 51453, 68604, 80038, 102906, 120057, 160076, 205812, 240114, 360171, 480228, 720342, 1103381, 1440684, 2206762, 3310143, 4413524, 6620286, 7723667, 9930429, 13240572, 15447334, 19860858, 23171001, 30894668, 39721716, 46342002, 69513003, 92684004, 139026006, 278052012]

約数ペア:

[(1, 278052012), (2, 139026006), (3, 92684004), (4, 69513003), (6, 46342002), (7, 39721716), (9, 30894668), (12, 23171001), (14, 19860858), (18, 15447334), (21, 13240572), (28, 9930429), (36, 7723667), (42, 6620286), (63, 4413524), (84, 3310143), (126, 2206762), (193, 1440684), (252, 1103381), (386, 720342), (579, 480228), (772, 360171), (1158, 240114), (1351, 205812), (1737, 160076), (2316, 120057), (2702, 102906), (3474, 80038), (4053, 68604), (5404, 51453), (5717, 48636), (6948, 40019), (8106, 34302), (11434, 24318), (12159, 22868), (16212, 17151)]