1315526912

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 216

約数和(自身を含む): 3355430400

約数和(自身を除く): 2039903488

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 64, 68, 98, 112, 119, 124, 128, 136, 196, 199, 217, 224, 238, 248, 256, 272, 392, 398, 434, 448, 476, 496, 527, 544, 784, 796, 833, 868, 896, 952, 992, 1054, 1088, 1393, 1519, 1568, 1592, 1666, 1736, 1792, 1904, 1984, 2108, 2176, 2786, 3038, 3136, 3184, 3332, 3383, 3472, 3689, 3808, 3968, 4216, 4352, 5572, 6076, 6169, 6272, 6368, 6664, 6766, 6944, 7378, 7616, 7936, 8432, 9751, 11144, 12152, 12338, 12544, 12736, 13328, 13532, 13888, 14756, 15232, 16864, 19502, 22288, 23681, 24304, 24676, 25472, 25823, 26656, 27064, 27776, 29512, 30464, 33728, 39004, 43183, 44576, 47362, 48608, 49352, 50944, 51646, 53312, 54128, 55552, 59024, 67456, 78008, 86366, 89152, 94724, 97216, 98704, 103292, 104873, 106624, 108256, 118048, 134912, 156016, 165767, 172732, 178304, 189448, 194432, 197408, 206584, 209746, 213248, 216512, 236096, 302281, 312032, 331534, 345464, 356608, 378896, 388864, 394816, 413168, 419492, 433024, 472192, 604562, 624064, 663068, 690928, 734111, 757792, 789632, 826336, 838984, 866048, 944384, 1209124, 1248128, 1326136, 1381856, 1468222, 1515584, 1579264, 1652672, 1677968, 2418248, 2496256, 2652272, 2763712, 2936444, 3031168, 3305344, 3355936, 4836496, 5138777, 5304544, 5527424, 5872888, 6062336, 6610688, 6711872, 9672992, 10277554, 10609088, 11054848, 11745776, 13423744, 19345984, 20555108, 21218176, 23491552, 26847488, 38691968, 41110216, 42436352, 46983104, 77383936, 82220432, 93966208, 164440864, 187932416, 328881728, 657763456, 1315526912]

約数ペア:

[(1, 1315526912), (2, 657763456), (4, 328881728), (7, 187932416), (8, 164440864), (14, 93966208), (16, 82220432), (17, 77383936), (28, 46983104), (31, 42436352), (32, 41110216), (34, 38691968), (49, 26847488), (56, 23491552), (62, 21218176), (64, 20555108), (68, 19345984), (98, 13423744), (112, 11745776), (119, 11054848), (124, 10609088), (128, 10277554), (136, 9672992), (196, 6711872), (199, 6610688), (217, 6062336), (224, 5872888), (238, 5527424), (248, 5304544), (256, 5138777), (272, 4836496), (392, 3355936), (398, 3305344), (434, 3031168), (448, 2936444), (476, 2763712), (496, 2652272), (527, 2496256), (544, 2418248), (784, 1677968), (796, 1652672), (833, 1579264), (868, 1515584), (896, 1468222), (952, 1381856), (992, 1326136), (1054, 1248128), (1088, 1209124), (1393, 944384), (1519, 866048), (1568, 838984), (1592, 826336), (1666, 789632), (1736, 757792), (1792, 734111), (1904, 690928), (1984, 663068), (2108, 624064), (2176, 604562), (2786, 472192), (3038, 433024), (3136, 419492), (3184, 413168), (3332, 394816), (3383, 388864), (3472, 378896), (3689, 356608), (3808, 345464), (3968, 331534), (4216, 312032), (4352, 302281), (5572, 236096), (6076, 216512), (6169, 213248), (6272, 209746), (6368, 206584), (6664, 197408), (6766, 194432), (6944, 189448), (7378, 178304), (7616, 172732), (7936, 165767), (8432, 156016), (9751, 134912), (11144, 118048), (12152, 108256), (12338, 106624), (12544, 104873), (12736, 103292), (13328, 98704), (13532, 97216), (13888, 94724), (14756, 89152), (15232, 86366), (16864, 78008), (19502, 67456), (22288, 59024), (23681, 55552), (24304, 54128), (24676, 53312), (25472, 51646), (25823, 50944), (26656, 49352), (27064, 48608), (27776, 47362), (29512, 44576), (30464, 43183), (33728, 39004)]