1138649344

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 2720972800

約数和(自身を除く): 1582323456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 103, 112, 124, 128, 199, 206, 217, 224, 248, 256, 398, 412, 434, 448, 496, 721, 796, 824, 868, 896, 992, 1393, 1442, 1592, 1648, 1736, 1792, 1984, 2786, 2884, 3184, 3193, 3296, 3472, 3968, 5572, 5768, 6169, 6368, 6386, 6592, 6944, 7936, 11144, 11536, 12338, 12736, 12772, 13184, 13888, 20497, 22288, 22351, 23072, 24676, 25472, 25544, 26368, 27776, 40994, 43183, 44576, 44702, 46144, 49352, 50944, 51088, 55552, 81988, 86366, 89152, 89404, 92288, 98704, 102176, 143479, 163976, 172732, 178304, 178808, 184576, 197408, 204352, 286958, 327952, 345464, 356608, 357616, 394816, 408704, 573916, 635407, 655904, 690928, 715232, 789632, 817408, 1147832, 1270814, 1311808, 1381856, 1430464, 1579264, 2295664, 2541628, 2623616, 2763712, 2860928, 4447849, 4591328, 5083256, 5247232, 5527424, 5721856, 8895698, 9182656, 10166512, 11054848, 17791396, 18365312, 20333024, 35582792, 36730624, 40666048, 71165584, 81332096, 142331168, 162664192, 284662336, 569324672, 1138649344]

約数ペア:

[(1, 1138649344), (2, 569324672), (4, 284662336), (7, 162664192), (8, 142331168), (14, 81332096), (16, 71165584), (28, 40666048), (31, 36730624), (32, 35582792), (56, 20333024), (62, 18365312), (64, 17791396), (103, 11054848), (112, 10166512), (124, 9182656), (128, 8895698), (199, 5721856), (206, 5527424), (217, 5247232), (224, 5083256), (248, 4591328), (256, 4447849), (398, 2860928), (412, 2763712), (434, 2623616), (448, 2541628), (496, 2295664), (721, 1579264), (796, 1430464), (824, 1381856), (868, 1311808), (896, 1270814), (992, 1147832), (1393, 817408), (1442, 789632), (1592, 715232), (1648, 690928), (1736, 655904), (1792, 635407), (1984, 573916), (2786, 408704), (2884, 394816), (3184, 357616), (3193, 356608), (3296, 345464), (3472, 327952), (3968, 286958), (5572, 204352), (5768, 197408), (6169, 184576), (6368, 178808), (6386, 178304), (6592, 172732), (6944, 163976), (7936, 143479), (11144, 102176), (11536, 98704), (12338, 92288), (12736, 89404), (12772, 89152), (13184, 86366), (13888, 81988), (20497, 55552), (22288, 51088), (22351, 50944), (23072, 49352), (24676, 46144), (25472, 44702), (25544, 44576), (26368, 43183), (27776, 40994)]