21787716608

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1510

約数の個数: 176

約数和(自身を含む): 52143280128

約数和(自身を除く): 30355563520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 128, 142, 217, 224, 248, 256, 284, 434, 448, 496, 497, 512, 568, 868, 896, 992, 994, 1024, 1136, 1381, 1736, 1792, 1984, 1988, 2201, 2272, 2762, 3472, 3584, 3968, 3976, 4402, 4544, 5524, 6944, 7168, 7936, 7952, 8804, 9088, 9667, 11048, 13888, 15407, 15872, 15904, 17608, 18176, 19334, 22096, 27776, 30814, 31744, 31808, 35216, 36352, 38668, 42811, 44192, 55552, 61628, 63616, 70432, 72704, 77336, 85622, 88384, 98051, 111104, 123256, 127232, 140864, 154672, 171244, 176768, 196102, 222208, 246512, 254464, 281728, 299677, 309344, 342488, 353536, 392204, 493024, 508928, 563456, 599354, 618688, 684976, 686357, 707072, 784408, 986048, 1126912, 1198708, 1237376, 1369952, 1372714, 1414144, 1568816, 1972096, 2253824, 2397416, 2474752, 2739904, 2745428, 3039581, 3137632, 3944192, 4794832, 4949504, 5479808, 5490856, 6079162, 6275264, 7888384, 9589664, 9899008, 10959616, 10981712, 12158324, 12550528, 15776768, 19179328, 21277067, 21919232, 21963424, 24316648, 25101056, 38358656, 42554134, 43838464, 43926848, 48633296, 50202112, 76717312, 85108268, 87853696, 97266592, 100404224, 153434624, 170216536, 175707392, 194533184, 306869248, 340433072, 351414784, 389066368, 680866144, 702829568, 778132736, 1361732288, 1556265472, 2723464576, 3112530944, 5446929152, 10893858304, 21787716608]

約数ペア:

[(1, 21787716608), (2, 10893858304), (4, 5446929152), (7, 3112530944), (8, 2723464576), (14, 1556265472), (16, 1361732288), (28, 778132736), (31, 702829568), (32, 680866144), (56, 389066368), (62, 351414784), (64, 340433072), (71, 306869248), (112, 194533184), (124, 175707392), (128, 170216536), (142, 153434624), (217, 100404224), (224, 97266592), (248, 87853696), (256, 85108268), (284, 76717312), (434, 50202112), (448, 48633296), (496, 43926848), (497, 43838464), (512, 42554134), (568, 38358656), (868, 25101056), (896, 24316648), (992, 21963424), (994, 21919232), (1024, 21277067), (1136, 19179328), (1381, 15776768), (1736, 12550528), (1792, 12158324), (1984, 10981712), (1988, 10959616), (2201, 9899008), (2272, 9589664), (2762, 7888384), (3472, 6275264), (3584, 6079162), (3968, 5490856), (3976, 5479808), (4402, 4949504), (4544, 4794832), (5524, 3944192), (6944, 3137632), (7168, 3039581), (7936, 2745428), (7952, 2739904), (8804, 2474752), (9088, 2397416), (9667, 2253824), (11048, 1972096), (13888, 1568816), (15407, 1414144), (15872, 1372714), (15904, 1369952), (17608, 1237376), (18176, 1198708), (19334, 1126912), (22096, 986048), (27776, 784408), (30814, 707072), (31744, 686357), (31808, 684976), (35216, 618688), (36352, 599354), (38668, 563456), (42811, 508928), (44192, 493024), (55552, 392204), (61628, 353536), (63616, 342488), (70432, 309344), (72704, 299677), (77336, 281728), (85622, 254464), (88384, 246512), (98051, 222208), (111104, 196102), (123256, 176768), (127232, 171244), (140864, 154672)]