128472512

素因数分解:

$2^6\times 7^2\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:674

約数の個数: 84

約数和(自身を含む): 301258224

約数和(自身を除く): 172785712

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, 577, 784, 994, 1136, 1154, 1568, 1988, 2272, 2308, 3136, 3479, 3976, 4039, 4544, 4616, 6958, 7952, 8078, 9232, 13916, 15904, 16156, 18464, 27832, 28273, 31808, 32312, 36928, 40967, 55664, 56546, 64624, 81934, 111328, 113092, 129248, 163868, 222656, 226184, 258496, 286769, 327736, 452368, 573538, 655472, 904736, 1147076, 1310944, 1809472, 2007383, 2294152, 2621888, 4014766, 4588304, 8029532, 9176608, 16059064, 18353216, 32118128, 64236256, 128472512]

約数ペア:

[(1, 128472512), (2, 64236256), (4, 32118128), (7, 18353216), (8, 16059064), (14, 9176608), (16, 8029532), (28, 4588304), (32, 4014766), (49, 2621888), (56, 2294152), (64, 2007383), (71, 1809472), (98, 1310944), (112, 1147076), (142, 904736), (196, 655472), (224, 573538), (284, 452368), (392, 327736), (448, 286769), (497, 258496), (568, 226184), (577, 222656), (784, 163868), (994, 129248), (1136, 113092), (1154, 111328), (1568, 81934), (1988, 64624), (2272, 56546), (2308, 55664), (3136, 40967), (3479, 36928), (3976, 32312), (4039, 31808), (4544, 28273), (4616, 27832), (6958, 18464), (7952, 16156), (8078, 15904), (9232, 13916)]