64780715776

素因数分解:

$2^8\times 7^2\times {\mathrm{1031}}^1\times {\mathrm{5009}}^1$

素因数の和:6070

約数の個数: 108

約数和(自身を含む): 150595910640

約数和(自身を除く): 85815194864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1031, 1568, 1792, 2062, 3136, 4124, 5009, 6272, 7217, 8248, 10018, 12544, 14434, 16496, 20036, 28868, 32992, 35063, 40072, 50519, 57736, 65984, 70126, 80144, 101038, 115472, 131968, 140252, 160288, 202076, 230944, 245441, 263936, 280504, 320576, 404152, 461888, 490882, 561008, 641152, 808304, 923776, 981764, 1122016, 1282304, 1616608, 1847552, 1963528, 2244032, 3233216, 3927056, 4488064, 5164279, 6466432, 7854112, 8976128, 10328558, 12932864, 15708224, 20657116, 31416448, 36149953, 41314232, 62832896, 72299906, 82628464, 144599812, 165256928, 253049671, 289199624, 330513856, 506099342, 578399248, 661027712, 1012198684, 1156798496, 1322055424, 2024397368, 2313596992, 4048794736, 4627193984, 8097589472, 9254387968, 16195178944, 32390357888, 64780715776]

約数ペア:

[(1, 64780715776), (2, 32390357888), (4, 16195178944), (7, 9254387968), (8, 8097589472), (14, 4627193984), (16, 4048794736), (28, 2313596992), (32, 2024397368), (49, 1322055424), (56, 1156798496), (64, 1012198684), (98, 661027712), (112, 578399248), (128, 506099342), (196, 330513856), (224, 289199624), (256, 253049671), (392, 165256928), (448, 144599812), (784, 82628464), (896, 72299906), (1031, 62832896), (1568, 41314232), (1792, 36149953), (2062, 31416448), (3136, 20657116), (4124, 15708224), (5009, 12932864), (6272, 10328558), (7217, 8976128), (8248, 7854112), (10018, 6466432), (12544, 5164279), (14434, 4488064), (16496, 3927056), (20036, 3233216), (28868, 2244032), (32992, 1963528), (35063, 1847552), (40072, 1616608), (50519, 1282304), (57736, 1122016), (65984, 981764), (70126, 923776), (80144, 808304), (101038, 641152), (115472, 561008), (131968, 490882), (140252, 461888), (160288, 404152), (202076, 320576), (230944, 280504), (245441, 263936)]