890165248

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2063

約数の個数: 96

約数和(自身を含む): 2100833280

約数和(自身を除く): 1210668032

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, 868, 896, 992, 1024, 1736, 1792, 1984, 2003, 2048, 3472, 3584, 3968, 4006, 6944, 7168, 7936, 8012, 13888, 14021, 14336, 15872, 16024, 27776, 28042, 31744, 32048, 55552, 56084, 62093, 63488, 64096, 111104, 112168, 124186, 128192, 222208, 224336, 248372, 256384, 434651, 444416, 448672, 496744, 512768, 869302, 897344, 993488, 1025536, 1738604, 1794688, 1986976, 2051072, 3477208, 3589376, 3973952, 4102144, 6954416, 7178752, 7947904, 13908832, 14357504, 15895808, 27817664, 28715008, 31791616, 55635328, 63583232, 111270656, 127166464, 222541312, 445082624, 890165248]

約数ペア:

[(1, 890165248), (2, 445082624), (4, 222541312), (7, 127166464), (8, 111270656), (14, 63583232), (16, 55635328), (28, 31791616), (31, 28715008), (32, 27817664), (56, 15895808), (62, 14357504), (64, 13908832), (112, 7947904), (124, 7178752), (128, 6954416), (217, 4102144), (224, 3973952), (248, 3589376), (256, 3477208), (434, 2051072), (448, 1986976), (496, 1794688), (512, 1738604), (868, 1025536), (896, 993488), (992, 897344), (1024, 869302), (1736, 512768), (1792, 496744), (1984, 448672), (2003, 444416), (2048, 434651), (3472, 256384), (3584, 248372), (3968, 224336), (4006, 222208), (6944, 128192), (7168, 124186), (7936, 112168), (8012, 111104), (13888, 64096), (14021, 63488), (14336, 62093), (15872, 56084), (16024, 55552), (27776, 32048), (28042, 31744)]