1238142976

素因数分解:

$2^{12}\times 7^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 156

約数和(自身を含む): 2988076800

約数和(自身を除く): 1749933824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 199, 217, 224, 248, 256, 392, 398, 434, 448, 496, 512, 784, 796, 868, 896, 992, 1024, 1393, 1519, 1568, 1592, 1736, 1792, 1984, 2048, 2786, 3038, 3136, 3184, 3472, 3584, 3968, 4096, 5572, 6076, 6169, 6272, 6368, 6944, 7168, 7936, 9751, 11144, 12152, 12338, 12544, 12736, 13888, 14336, 15872, 19502, 22288, 24304, 24676, 25088, 25472, 27776, 28672, 31744, 39004, 43183, 44576, 48608, 49352, 50176, 50944, 55552, 63488, 78008, 86366, 89152, 97216, 98704, 100352, 101888, 111104, 126976, 156016, 172732, 178304, 194432, 197408, 200704, 203776, 222208, 302281, 312032, 345464, 356608, 388864, 394816, 407552, 444416, 604562, 624064, 690928, 713216, 777728, 789632, 815104, 888832, 1209124, 1248128, 1381856, 1426432, 1555456, 1579264, 2418248, 2496256, 2763712, 2852864, 3110912, 3158528, 4836496, 4992512, 5527424, 5705728, 6221824, 6317056, 9672992, 9985024, 11054848, 12634112, 19345984, 19970048, 22109696, 25268224, 38691968, 39940096, 44219392, 77383936, 88438784, 154767872, 176877568, 309535744, 619071488, 1238142976]

約数ペア:

[(1, 1238142976), (2, 619071488), (4, 309535744), (7, 176877568), (8, 154767872), (14, 88438784), (16, 77383936), (28, 44219392), (31, 39940096), (32, 38691968), (49, 25268224), (56, 22109696), (62, 19970048), (64, 19345984), (98, 12634112), (112, 11054848), (124, 9985024), (128, 9672992), (196, 6317056), (199, 6221824), (217, 5705728), (224, 5527424), (248, 4992512), (256, 4836496), (392, 3158528), (398, 3110912), (434, 2852864), (448, 2763712), (496, 2496256), (512, 2418248), (784, 1579264), (796, 1555456), (868, 1426432), (896, 1381856), (992, 1248128), (1024, 1209124), (1393, 888832), (1519, 815104), (1568, 789632), (1592, 777728), (1736, 713216), (1792, 690928), (1984, 624064), (2048, 604562), (2786, 444416), (3038, 407552), (3136, 394816), (3184, 388864), (3472, 356608), (3584, 345464), (3968, 312032), (4096, 302281), (5572, 222208), (6076, 203776), (6169, 200704), (6272, 197408), (6368, 194432), (6944, 178304), (7168, 172732), (7936, 156016), (9751, 126976), (11144, 111104), (12152, 101888), (12338, 100352), (12544, 98704), (12736, 97216), (13888, 89152), (14336, 86366), (15872, 78008), (19502, 63488), (22288, 55552), (24304, 50944), (24676, 50176), (25088, 49352), (25472, 48608), (27776, 44576), (28672, 43183), (31744, 39004)]