242780382

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4871}}^1$

素因数の和:4966

約数の個数: 64

約数和(自身を含む): 589317120

約数和(自身を除く): 346536738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1846, 1917, 2769, 3834, 4871, 5538, 8307, 9742, 14613, 16614, 24921, 29226, 43839, 49842, 63323, 87678, 126646, 131517, 189969, 263034, 345841, 379938, 569907, 691682, 1037523, 1139814, 1709721, 2075046, 3112569, 3419442, 4495933, 6225138, 8991866, 9337707, 13487799, 18675414, 26975598, 40463397, 80926794, 121390191, 242780382]

約数ペア:

[(1, 242780382), (2, 121390191), (3, 80926794), (6, 40463397), (9, 26975598), (13, 18675414), (18, 13487799), (26, 9337707), (27, 8991866), (39, 6225138), (54, 4495933), (71, 3419442), (78, 3112569), (117, 2075046), (142, 1709721), (213, 1139814), (234, 1037523), (351, 691682), (426, 569907), (639, 379938), (702, 345841), (923, 263034), (1278, 189969), (1846, 131517), (1917, 126646), (2769, 87678), (3834, 63323), (4871, 49842), (5538, 43839), (8307, 29226), (9742, 24921), (14613, 16614)]