255931536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24571}}^1$

素因数の和:24620

約数の個数: 80

約数和(自身を含む): 780013568

約数和(自身を除く): 524082032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 24571, 49142, 73713, 98284, 147426, 171997, 196568, 294852, 343994, 393136, 515991, 589704, 687988, 761701, 1031982, 1179408, 1375976, 1523402, 2063964, 2285103, 2751952, 3046804, 4127928, 4570206, 5331907, 6093608, 8255856, 9140412, 10663814, 12187216, 15995721, 18280824, 21327628, 31991442, 36561648, 42655256, 63982884, 85310512, 127965768, 255931536]

約数ペア:

[(1, 255931536), (2, 127965768), (3, 85310512), (4, 63982884), (6, 42655256), (7, 36561648), (8, 31991442), (12, 21327628), (14, 18280824), (16, 15995721), (21, 12187216), (24, 10663814), (28, 9140412), (31, 8255856), (42, 6093608), (48, 5331907), (56, 4570206), (62, 4127928), (84, 3046804), (93, 2751952), (112, 2285103), (124, 2063964), (168, 1523402), (186, 1375976), (217, 1179408), (248, 1031982), (336, 761701), (372, 687988), (434, 589704), (496, 515991), (651, 393136), (744, 343994), (868, 294852), (1302, 196568), (1488, 171997), (1736, 147426), (2604, 98284), (3472, 73713), (5208, 49142), (10416, 24571)]