256480056

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4007}}^1$

素因数の和:4153

約数の個数: 96

約数和(自身を含む): 800317440

約数和(自身を除く): 543837384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 127, 168, 252, 254, 381, 504, 508, 762, 889, 1016, 1143, 1524, 1778, 2286, 2667, 3048, 3556, 4007, 4572, 5334, 7112, 8001, 8014, 9144, 10668, 12021, 16002, 16028, 21336, 24042, 28049, 32004, 32056, 36063, 48084, 56098, 64008, 72126, 84147, 96168, 112196, 144252, 168294, 224392, 252441, 288504, 336588, 504882, 508889, 673176, 1009764, 1017778, 1526667, 2019528, 2035556, 3053334, 3562223, 4071112, 4580001, 6106668, 7124446, 9160002, 10686669, 12213336, 14248892, 18320004, 21373338, 28497784, 32060007, 36640008, 42746676, 64120014, 85493352, 128240028, 256480056]

約数ペア:

[(1, 256480056), (2, 128240028), (3, 85493352), (4, 64120014), (6, 42746676), (7, 36640008), (8, 32060007), (9, 28497784), (12, 21373338), (14, 18320004), (18, 14248892), (21, 12213336), (24, 10686669), (28, 9160002), (36, 7124446), (42, 6106668), (56, 4580001), (63, 4071112), (72, 3562223), (84, 3053334), (126, 2035556), (127, 2019528), (168, 1526667), (252, 1017778), (254, 1009764), (381, 673176), (504, 508889), (508, 504882), (762, 336588), (889, 288504), (1016, 252441), (1143, 224392), (1524, 168294), (1778, 144252), (2286, 112196), (2667, 96168), (3048, 84147), (3556, 72126), (4007, 64008), (4572, 56098), (5334, 48084), (7112, 36063), (8001, 32056), (8014, 32004), (9144, 28049), (10668, 24042), (12021, 21336), (16002, 16028)]