920804864

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 180

約数和(自身を含む): 2291389056

約数和(自身を除く): 1370584192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 127, 128, 136, 196, 224, 238, 254, 256, 272, 289, 392, 448, 476, 508, 512, 544, 578, 784, 833, 889, 896, 952, 1016, 1088, 1156, 1568, 1666, 1778, 1792, 1904, 2023, 2032, 2159, 2176, 2312, 3136, 3332, 3556, 3584, 3808, 4046, 4064, 4318, 4352, 4624, 6223, 6272, 6664, 7112, 7616, 8092, 8128, 8636, 8704, 9248, 12446, 12544, 13328, 14161, 14224, 15113, 15232, 16184, 16256, 17272, 18496, 24892, 25088, 26656, 28322, 28448, 30226, 30464, 32368, 32512, 34544, 36703, 36992, 49784, 53312, 56644, 56896, 60452, 60928, 64736, 65024, 69088, 73406, 73984, 99568, 105791, 106624, 113288, 113792, 120904, 129472, 138176, 146812, 147968, 199136, 211582, 213248, 226576, 227584, 241808, 256921, 258944, 276352, 293624, 398272, 423164, 426496, 453152, 455168, 483616, 513842, 517888, 552704, 587248, 796544, 846328, 906304, 967232, 1027684, 1035776, 1105408, 1174496, 1593088, 1692656, 1798447, 1812608, 1934464, 2055368, 2348992, 3186176, 3385312, 3596894, 3625216, 3868928, 4110736, 4697984, 6770624, 7193788, 7250432, 7737856, 8221472, 9395968, 13541248, 14387576, 16442944, 18791936, 27082496, 28775152, 32885888, 54164992, 57550304, 65771776, 115100608, 131543552, 230201216, 460402432, 920804864]

約数ペア:

[(1, 920804864), (2, 460402432), (4, 230201216), (7, 131543552), (8, 115100608), (14, 65771776), (16, 57550304), (17, 54164992), (28, 32885888), (32, 28775152), (34, 27082496), (49, 18791936), (56, 16442944), (64, 14387576), (68, 13541248), (98, 9395968), (112, 8221472), (119, 7737856), (127, 7250432), (128, 7193788), (136, 6770624), (196, 4697984), (224, 4110736), (238, 3868928), (254, 3625216), (256, 3596894), (272, 3385312), (289, 3186176), (392, 2348992), (448, 2055368), (476, 1934464), (508, 1812608), (512, 1798447), (544, 1692656), (578, 1593088), (784, 1174496), (833, 1105408), (889, 1035776), (896, 1027684), (952, 967232), (1016, 906304), (1088, 846328), (1156, 796544), (1568, 587248), (1666, 552704), (1778, 517888), (1792, 513842), (1904, 483616), (2023, 455168), (2032, 453152), (2159, 426496), (2176, 423164), (2312, 398272), (3136, 293624), (3332, 276352), (3556, 258944), (3584, 256921), (3808, 241808), (4046, 227584), (4064, 226576), (4318, 213248), (4352, 211582), (4624, 199136), (6223, 147968), (6272, 146812), (6664, 138176), (7112, 129472), (7616, 120904), (8092, 113792), (8128, 113288), (8636, 106624), (8704, 105791), (9248, 99568), (12446, 73984), (12544, 73406), (13328, 69088), (14161, 65024), (14224, 64736), (15113, 60928), (15232, 60452), (16184, 56896), (16256, 56644), (17272, 53312), (18496, 49784), (24892, 36992), (25088, 36703), (26656, 34544), (28322, 32512), (28448, 32368), (30226, 30464)]