64458912

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 200636352

約数和(自身を除く): 136177440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 71, 84, 96, 98, 112, 142, 147, 168, 193, 196, 213, 224, 284, 294, 336, 386, 392, 426, 497, 568, 579, 588, 672, 772, 784, 852, 994, 1136, 1158, 1176, 1351, 1491, 1544, 1568, 1704, 1988, 2272, 2316, 2352, 2702, 2982, 3088, 3408, 3479, 3976, 4053, 4632, 4704, 5404, 5964, 6176, 6816, 6958, 7952, 8106, 9264, 9457, 10437, 10808, 11928, 13703, 13916, 15904, 16212, 18528, 18914, 20874, 21616, 23856, 27406, 27832, 28371, 32424, 37828, 41109, 41748, 43232, 47712, 54812, 55664, 56742, 64848, 75656, 82218, 83496, 95921, 109624, 111328, 113484, 129696, 151312, 164436, 166992, 191842, 219248, 226968, 287763, 302624, 328872, 333984, 383684, 438496, 453936, 575526, 657744, 671447, 767368, 907872, 1151052, 1315488, 1342894, 1534736, 2014341, 2302104, 2685788, 3069472, 4028682, 4604208, 5371576, 8057364, 9208416, 10743152, 16114728, 21486304, 32229456, 64458912]

約数ペア:

[(1, 64458912), (2, 32229456), (3, 21486304), (4, 16114728), (6, 10743152), (7, 9208416), (8, 8057364), (12, 5371576), (14, 4604208), (16, 4028682), (21, 3069472), (24, 2685788), (28, 2302104), (32, 2014341), (42, 1534736), (48, 1342894), (49, 1315488), (56, 1151052), (71, 907872), (84, 767368), (96, 671447), (98, 657744), (112, 575526), (142, 453936), (147, 438496), (168, 383684), (193, 333984), (196, 328872), (213, 302624), (224, 287763), (284, 226968), (294, 219248), (336, 191842), (386, 166992), (392, 164436), (426, 151312), (497, 129696), (568, 113484), (579, 111328), (588, 109624), (672, 95921), (772, 83496), (784, 82218), (852, 75656), (994, 64848), (1136, 56742), (1158, 55664), (1176, 54812), (1351, 47712), (1491, 43232), (1544, 41748), (1568, 41109), (1704, 37828), (1988, 32424), (2272, 28371), (2316, 27832), (2352, 27406), (2702, 23856), (2982, 21616), (3088, 20874), (3408, 18914), (3479, 18528), (3976, 16212), (4053, 15904), (4632, 13916), (4704, 13703), (5404, 11928), (5964, 10808), (6176, 10437), (6816, 9457), (6958, 9264), (7952, 8106)]