847437824

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 112

約数和(自身を含む): 1811828736

約数和(自身を除く): 964390912

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 71, 94, 124, 128, 142, 188, 248, 256, 284, 376, 496, 512, 568, 752, 992, 1024, 1136, 1457, 1504, 1984, 2048, 2201, 2272, 2914, 3008, 3337, 3968, 4096, 4402, 4544, 5828, 6016, 6674, 7936, 8192, 8804, 9088, 11656, 12032, 13348, 15872, 17608, 18176, 23312, 24064, 26696, 31744, 35216, 36352, 46624, 48128, 53392, 63488, 70432, 72704, 93248, 96256, 103447, 106784, 126976, 140864, 145408, 186496, 192512, 206894, 213568, 253952, 281728, 290816, 372992, 385024, 413788, 427136, 563456, 581632, 745984, 827576, 854272, 1126912, 1491968, 1655152, 1708544, 2253824, 2983936, 3310304, 3417088, 4507648, 5967872, 6620608, 6834176, 9015296, 11935744, 13241216, 13668352, 18030592, 26482432, 27336704, 52964864, 105929728, 211859456, 423718912, 847437824]

約数ペア:

[(1, 847437824), (2, 423718912), (4, 211859456), (8, 105929728), (16, 52964864), (31, 27336704), (32, 26482432), (47, 18030592), (62, 13668352), (64, 13241216), (71, 11935744), (94, 9015296), (124, 6834176), (128, 6620608), (142, 5967872), (188, 4507648), (248, 3417088), (256, 3310304), (284, 2983936), (376, 2253824), (496, 1708544), (512, 1655152), (568, 1491968), (752, 1126912), (992, 854272), (1024, 827576), (1136, 745984), (1457, 581632), (1504, 563456), (1984, 427136), (2048, 413788), (2201, 385024), (2272, 372992), (2914, 290816), (3008, 281728), (3337, 253952), (3968, 213568), (4096, 206894), (4402, 192512), (4544, 186496), (5828, 145408), (6016, 140864), (6674, 126976), (7936, 106784), (8192, 103447), (8804, 96256), (9088, 93248), (11656, 72704), (12032, 70432), (13348, 63488), (15872, 53392), (17608, 48128), (18176, 46624), (23312, 36352), (24064, 35216), (26696, 31744)]