2980488

素因数分解:

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

素因数の和:286

約数の個数: 64

約数和(自身を含む): 8645760

約数和(自身を除く): 5665272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 157, 168, 226, 314, 339, 452, 471, 628, 678, 791, 904, 942, 1099, 1256, 1356, 1582, 1884, 2198, 2373, 2712, 3164, 3297, 3768, 4396, 4746, 6328, 6594, 8792, 9492, 13188, 17741, 18984, 26376, 35482, 53223, 70964, 106446, 124187, 141928, 212892, 248374, 372561, 425784, 496748, 745122, 993496, 1490244, 2980488]

約数ペア:

[(1, 2980488), (2, 1490244), (3, 993496), (4, 745122), (6, 496748), (7, 425784), (8, 372561), (12, 248374), (14, 212892), (21, 141928), (24, 124187), (28, 106446), (42, 70964), (56, 53223), (84, 35482), (113, 26376), (157, 18984), (168, 17741), (226, 13188), (314, 9492), (339, 8792), (452, 6594), (471, 6328), (628, 4746), (678, 4396), (791, 3768), (904, 3297), (942, 3164), (1099, 2712), (1256, 2373), (1356, 2198), (1582, 1884)]