181668928

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 432799744

約数和(自身を除く): 251130816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 103, 112, 124, 127, 206, 217, 224, 248, 254, 412, 434, 448, 496, 508, 721, 824, 868, 889, 992, 1016, 1442, 1648, 1736, 1778, 1984, 2032, 2884, 3193, 3296, 3472, 3556, 3937, 4064, 5768, 6386, 6592, 6944, 7112, 7874, 8128, 11536, 12772, 13081, 13888, 14224, 15748, 22351, 23072, 25544, 26162, 27559, 28448, 31496, 44702, 46144, 51088, 52324, 55118, 56896, 62992, 89404, 91567, 102176, 104648, 110236, 125984, 178808, 183134, 204352, 209296, 220472, 251968, 357616, 366268, 405511, 418592, 440944, 715232, 732536, 811022, 837184, 881888, 1430464, 1465072, 1622044, 1763776, 2838577, 2930144, 3244088, 5677154, 5860288, 6488176, 11354308, 12976352, 22708616, 25952704, 45417232, 90834464, 181668928]

約数ペア:

[(1, 181668928), (2, 90834464), (4, 45417232), (7, 25952704), (8, 22708616), (14, 12976352), (16, 11354308), (28, 6488176), (31, 5860288), (32, 5677154), (56, 3244088), (62, 2930144), (64, 2838577), (103, 1763776), (112, 1622044), (124, 1465072), (127, 1430464), (206, 881888), (217, 837184), (224, 811022), (248, 732536), (254, 715232), (412, 440944), (434, 418592), (448, 405511), (496, 366268), (508, 357616), (721, 251968), (824, 220472), (868, 209296), (889, 204352), (992, 183134), (1016, 178808), (1442, 125984), (1648, 110236), (1736, 104648), (1778, 102176), (1984, 91567), (2032, 89404), (2884, 62992), (3193, 56896), (3296, 55118), (3472, 52324), (3556, 51088), (3937, 46144), (4064, 44702), (5768, 31496), (6386, 28448), (6592, 27559), (6944, 26162), (7112, 25544), (7874, 23072), (8128, 22351), (11536, 15748), (12772, 14224), (13081, 13888)]