2221286144

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{112687}}^1$

素因数の和:112721

約数の個数: 72

約数和(自身を含む): 5528022528

約数和(自身を除く): 3306736384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 19712, 112687, 225374, 450748, 788809, 901496, 1239557, 1577618, 1802992, 2479114, 3155236, 3605984, 4958228, 6310472, 7211968, 8676899, 9916456, 12620944, 14423936, 17353798, 19832912, 25241888, 28847872, 34707596, 39665824, 50483776, 69415192, 79331648, 100967552, 138830384, 158663296, 201935104, 277660768, 317326592, 555321536, 1110643072, 2221286144]

約数ペア:

[(1, 2221286144), (2, 1110643072), (4, 555321536), (7, 317326592), (8, 277660768), (11, 201935104), (14, 158663296), (16, 138830384), (22, 100967552), (28, 79331648), (32, 69415192), (44, 50483776), (56, 39665824), (64, 34707596), (77, 28847872), (88, 25241888), (112, 19832912), (128, 17353798), (154, 14423936), (176, 12620944), (224, 9916456), (256, 8676899), (308, 7211968), (352, 6310472), (448, 4958228), (616, 3605984), (704, 3155236), (896, 2479114), (1232, 1802992), (1408, 1577618), (1792, 1239557), (2464, 901496), (2816, 788809), (4928, 450748), (9856, 225374), (19712, 112687)]