814367456

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 1998089856

約数和(自身を除く): 1183722400

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 137, 196, 223, 224, 238, 272, 274, 392, 446, 476, 544, 548, 784, 833, 892, 952, 959, 1096, 1561, 1568, 1666, 1784, 1904, 1918, 2192, 2329, 3122, 3332, 3568, 3791, 3808, 3836, 4384, 4658, 6244, 6664, 6713, 7136, 7582, 7672, 9316, 10927, 12488, 13328, 13426, 15164, 15344, 16303, 18632, 21854, 24976, 26537, 26656, 26852, 30328, 30551, 30688, 32606, 37264, 43708, 49952, 53074, 53704, 60656, 61102, 65212, 74528, 87416, 106148, 107408, 114121, 121312, 122204, 130424, 174832, 185759, 212296, 213857, 214816, 228242, 244408, 260848, 349664, 371518, 424592, 427714, 456484, 488816, 519367, 521696, 743036, 849184, 855428, 912968, 977632, 1038734, 1486072, 1496999, 1710856, 1825936, 2077468, 2972144, 2993998, 3421712, 3635569, 3651872, 4154936, 5944288, 5987996, 6843424, 7271138, 8309872, 11975992, 14542276, 16619744, 23951984, 25448983, 29084552, 47903968, 50897966, 58169104, 101795932, 116338208, 203591864, 407183728, 814367456]

約数ペア:

[(1, 814367456), (2, 407183728), (4, 203591864), (7, 116338208), (8, 101795932), (14, 58169104), (16, 50897966), (17, 47903968), (28, 29084552), (32, 25448983), (34, 23951984), (49, 16619744), (56, 14542276), (68, 11975992), (98, 8309872), (112, 7271138), (119, 6843424), (136, 5987996), (137, 5944288), (196, 4154936), (223, 3651872), (224, 3635569), (238, 3421712), (272, 2993998), (274, 2972144), (392, 2077468), (446, 1825936), (476, 1710856), (544, 1496999), (548, 1486072), (784, 1038734), (833, 977632), (892, 912968), (952, 855428), (959, 849184), (1096, 743036), (1561, 521696), (1568, 519367), (1666, 488816), (1784, 456484), (1904, 427714), (1918, 424592), (2192, 371518), (2329, 349664), (3122, 260848), (3332, 244408), (3568, 228242), (3791, 214816), (3808, 213857), (3836, 212296), (4384, 185759), (4658, 174832), (6244, 130424), (6664, 122204), (6713, 121312), (7136, 114121), (7582, 107408), (7672, 106148), (9316, 87416), (10927, 74528), (12488, 65212), (13328, 61102), (13426, 60656), (15164, 53704), (15344, 53074), (16303, 49952), (18632, 43708), (21854, 37264), (24976, 32606), (26537, 30688), (26656, 30551), (26852, 30328)]