64107008

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 80

約数和(自身を含む): 151371264

約数和(自身を除く): 87264256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 577, 868, 896, 992, 1154, 1736, 1792, 1984, 2308, 3472, 3584, 3968, 4039, 4616, 6944, 7936, 8078, 9232, 13888, 15872, 16156, 17887, 18464, 27776, 32312, 35774, 36928, 55552, 64624, 71548, 73856, 111104, 125209, 129248, 143096, 147712, 250418, 258496, 286192, 295424, 500836, 516992, 572384, 1001672, 1033984, 1144768, 2003344, 2067968, 2289536, 4006688, 4579072, 8013376, 9158144, 16026752, 32053504, 64107008]

約数ペア:

[(1, 64107008), (2, 32053504), (4, 16026752), (7, 9158144), (8, 8013376), (14, 4579072), (16, 4006688), (28, 2289536), (31, 2067968), (32, 2003344), (56, 1144768), (62, 1033984), (64, 1001672), (112, 572384), (124, 516992), (128, 500836), (217, 295424), (224, 286192), (248, 258496), (256, 250418), (434, 147712), (448, 143096), (496, 129248), (512, 125209), (577, 111104), (868, 73856), (896, 71548), (992, 64624), (1154, 55552), (1736, 36928), (1792, 35774), (1984, 32312), (2308, 27776), (3472, 18464), (3584, 17887), (3968, 16156), (4039, 15872), (4616, 13888), (6944, 9232), (7936, 8078)]