445979968

素因数分解:

$2^6\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2100

約数の個数: 84

約数和(自身を含む): 1044500832

約数和(自身を除く): 598520864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 142, 196, 224, 284, 392, 448, 497, 568, 784, 994, 1136, 1568, 1988, 2003, 2272, 3136, 3479, 3976, 4006, 4544, 6958, 7952, 8012, 13916, 14021, 15904, 16024, 27832, 28042, 31808, 32048, 55664, 56084, 64096, 98147, 111328, 112168, 128192, 142213, 196294, 222656, 224336, 284426, 392588, 448672, 568852, 785176, 897344, 995491, 1137704, 1570352, 1990982, 2275408, 3140704, 3981964, 4550816, 6281408, 6968437, 7963928, 9101632, 13936874, 15927856, 27873748, 31855712, 55747496, 63711424, 111494992, 222989984, 445979968]

約数ペア:

[(1, 445979968), (2, 222989984), (4, 111494992), (7, 63711424), (8, 55747496), (14, 31855712), (16, 27873748), (28, 15927856), (32, 13936874), (49, 9101632), (56, 7963928), (64, 6968437), (71, 6281408), (98, 4550816), (112, 3981964), (142, 3140704), (196, 2275408), (224, 1990982), (284, 1570352), (392, 1137704), (448, 995491), (497, 897344), (568, 785176), (784, 568852), (994, 448672), (1136, 392588), (1568, 284426), (1988, 224336), (2003, 222656), (2272, 196294), (3136, 142213), (3479, 128192), (3976, 112168), (4006, 111328), (4544, 98147), (6958, 64096), (7952, 56084), (8012, 55664), (13916, 32048), (14021, 31808), (15904, 28042), (16024, 27832)]