397654992

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 240

約数和(自身を含む): 1326998400

約数和(自身を除く): 929343408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 83, 84, 97, 98, 112, 126, 144, 147, 166, 168, 194, 196, 249, 252, 291, 294, 332, 336, 343, 388, 392, 441, 498, 504, 581, 582, 588, 664, 679, 686, 747, 776, 784, 873, 882, 996, 1008, 1029, 1162, 1164, 1176, 1328, 1358, 1372, 1494, 1552, 1743, 1746, 1764, 1992, 2037, 2058, 2324, 2328, 2352, 2716, 2744, 2988, 3087, 3486, 3492, 3528, 3984, 4067, 4074, 4116, 4648, 4656, 4753, 5229, 5432, 5488, 5976, 6111, 6174, 6972, 6984, 7056, 8051, 8134, 8148, 8232, 9296, 9506, 10458, 10864, 11952, 12201, 12222, 12348, 13944, 13968, 14259, 16102, 16268, 16296, 16464, 19012, 20916, 24153, 24402, 24444, 24696, 27888, 28469, 28518, 32204, 32536, 32592, 33271, 36603, 38024, 41832, 42777, 48306, 48804, 48888, 49392, 56357, 56938, 57036, 64408, 65072, 66542, 72459, 73206, 76048, 83664, 85407, 85554, 96612, 97608, 97776, 99813, 112714, 113876, 114072, 128816, 133084, 144918, 146412, 169071, 170814, 171108, 193224, 195216, 199626, 225428, 227752, 228144, 256221, 266168, 289836, 292824, 299439, 338142, 341628, 342216, 386448, 394499, 399252, 450856, 455504, 507213, 512442, 532336, 579672, 585648, 598878, 676284, 683256, 684432, 788998, 798504, 901712, 1014426, 1024884, 1159344, 1183497, 1197756, 1352568, 1366512, 1577996, 1597008, 2028852, 2049768, 2366994, 2395512, 2705136, 2761493, 3155992, 3550491, 4057704, 4099536, 4733988, 4791024, 5522986, 6311984, 7100982, 8115408, 8284479, 9467976, 11045972, 14201964, 16568958, 18935952, 22091944, 24853437, 28403928, 33137916, 44183888, 49706874, 56807856, 66275832, 99413748, 132551664, 198827496, 397654992]

約数ペア:

[(1, 397654992), (2, 198827496), (3, 132551664), (4, 99413748), (6, 66275832), (7, 56807856), (8, 49706874), (9, 44183888), (12, 33137916), (14, 28403928), (16, 24853437), (18, 22091944), (21, 18935952), (24, 16568958), (28, 14201964), (36, 11045972), (42, 9467976), (48, 8284479), (49, 8115408), (56, 7100982), (63, 6311984), (72, 5522986), (83, 4791024), (84, 4733988), (97, 4099536), (98, 4057704), (112, 3550491), (126, 3155992), (144, 2761493), (147, 2705136), (166, 2395512), (168, 2366994), (194, 2049768), (196, 2028852), (249, 1597008), (252, 1577996), (291, 1366512), (294, 1352568), (332, 1197756), (336, 1183497), (343, 1159344), (388, 1024884), (392, 1014426), (441, 901712), (498, 798504), (504, 788998), (581, 684432), (582, 683256), (588, 676284), (664, 598878), (679, 585648), (686, 579672), (747, 532336), (776, 512442), (784, 507213), (873, 455504), (882, 450856), (996, 399252), (1008, 394499), (1029, 386448), (1162, 342216), (1164, 341628), (1176, 338142), (1328, 299439), (1358, 292824), (1372, 289836), (1494, 266168), (1552, 256221), (1743, 228144), (1746, 227752), (1764, 225428), (1992, 199626), (2037, 195216), (2058, 193224), (2324, 171108), (2328, 170814), (2352, 169071), (2716, 146412), (2744, 144918), (2988, 133084), (3087, 128816), (3486, 114072), (3492, 113876), (3528, 112714), (3984, 99813), (4067, 97776), (4074, 97608), (4116, 96612), (4648, 85554), (4656, 85407), (4753, 83664), (5229, 76048), (5432, 73206), (5488, 72459), (5976, 66542), (6111, 65072), (6174, 64408), (6972, 57036), (6984, 56938), (7056, 56357), (8051, 49392), (8134, 48888), (8148, 48804), (8232, 48306), (9296, 42777), (9506, 41832), (10458, 38024), (10864, 36603), (11952, 33271), (12201, 32592), (12222, 32536), (12348, 32204), (13944, 28518), (13968, 28469), (14259, 27888), (16102, 24696), (16268, 24444), (16296, 24402), (16464, 24153), (19012, 20916)]