64236256

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:672

約数の個数: 72

約数和(自身を含む): 149443056

約数和(自身を除く): 85206800

約数列:

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

約数ペア:

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