128214016

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:635

約数の個数: 88

約数和(自身を含む): 302890496

約数和(自身を除く): 174676480

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, 1024, 1154, 1736, 1792, 1984, 2308, 3472, 3584, 3968, 4039, 4616, 6944, 7168, 7936, 8078, 9232, 13888, 15872, 16156, 17887, 18464, 27776, 31744, 32312, 35774, 36928, 55552, 64624, 71548, 73856, 111104, 125209, 129248, 143096, 147712, 222208, 250418, 258496, 286192, 295424, 500836, 516992, 572384, 590848, 1001672, 1033984, 1144768, 2003344, 2067968, 2289536, 4006688, 4135936, 4579072, 8013376, 9158144, 16026752, 18316288, 32053504, 64107008, 128214016]

約数ペア:

[(1, 128214016), (2, 64107008), (4, 32053504), (7, 18316288), (8, 16026752), (14, 9158144), (16, 8013376), (28, 4579072), (31, 4135936), (32, 4006688), (56, 2289536), (62, 2067968), (64, 2003344), (112, 1144768), (124, 1033984), (128, 1001672), (217, 590848), (224, 572384), (248, 516992), (256, 500836), (434, 295424), (448, 286192), (496, 258496), (512, 250418), (577, 222208), (868, 147712), (896, 143096), (992, 129248), (1024, 125209), (1154, 111104), (1736, 73856), (1792, 71548), (1984, 64624), (2308, 55552), (3472, 36928), (3584, 35774), (3968, 32312), (4039, 31744), (4616, 27776), (6944, 18464), (7168, 17887), (7936, 16156), (8078, 15872), (9232, 13888)]