891784192

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2225

約数の個数: 88

約数和(自身を含む): 1982675072

約数和(自身を除く): 1090890880

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1024, 1612, 1664, 1984, 2161, 3224, 3328, 3968, 4322, 6448, 6656, 7936, 8644, 12896, 13312, 15872, 17288, 25792, 28093, 31744, 34576, 51584, 56186, 66991, 69152, 103168, 112372, 133982, 138304, 206336, 224744, 267964, 276608, 412672, 449488, 535928, 553216, 870883, 898976, 1071856, 1106432, 1741766, 1797952, 2143712, 2212864, 3483532, 3595904, 4287424, 6967064, 7191808, 8574848, 13934128, 14383616, 17149696, 27868256, 28767232, 34299392, 55736512, 68598784, 111473024, 222946048, 445892096, 891784192]

約数ペア:

[(1, 891784192), (2, 445892096), (4, 222946048), (8, 111473024), (13, 68598784), (16, 55736512), (26, 34299392), (31, 28767232), (32, 27868256), (52, 17149696), (62, 14383616), (64, 13934128), (104, 8574848), (124, 7191808), (128, 6967064), (208, 4287424), (248, 3595904), (256, 3483532), (403, 2212864), (416, 2143712), (496, 1797952), (512, 1741766), (806, 1106432), (832, 1071856), (992, 898976), (1024, 870883), (1612, 553216), (1664, 535928), (1984, 449488), (2161, 412672), (3224, 276608), (3328, 267964), (3968, 224744), (4322, 206336), (6448, 138304), (6656, 133982), (7936, 112372), (8644, 103168), (12896, 69152), (13312, 66991), (15872, 56186), (17288, 51584), (25792, 34576), (28093, 31744)]