668337696

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:568

約数の個数: 192

約数和(自身を含む): 2118211200

約数和(自身を除く): 1449873504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 157, 208, 216, 234, 288, 312, 314, 351, 379, 416, 432, 468, 471, 624, 628, 702, 758, 864, 936, 942, 1137, 1248, 1256, 1404, 1413, 1516, 1872, 1884, 2041, 2274, 2512, 2808, 2826, 3032, 3411, 3744, 3768, 4082, 4239, 4548, 4927, 5024, 5616, 5652, 6064, 6123, 6822, 7536, 8164, 8478, 9096, 9854, 10233, 11232, 11304, 12128, 12246, 13644, 14781, 15072, 16328, 16956, 18192, 18369, 19708, 20466, 22608, 24492, 27288, 29562, 32656, 33912, 36384, 36738, 39416, 40932, 44343, 45216, 48984, 54576, 55107, 59124, 59503, 65312, 67824, 73476, 78832, 81864, 88686, 97968, 109152, 110214, 118248, 119006, 133029, 135648, 146952, 157664, 163728, 177372, 178509, 195936, 220428, 236496, 238012, 266058, 293904, 327456, 354744, 357018, 440856, 472992, 476024, 532116, 535527, 587808, 709488, 714036, 773539, 881712, 952048, 1064232, 1071054, 1418976, 1428072, 1547078, 1606581, 1763424, 1904096, 2128464, 2142108, 2320617, 2856144, 3094156, 3213162, 4256928, 4284216, 4641234, 5712288, 6188312, 6426324, 6961851, 8568432, 9282468, 12376624, 12852648, 13923702, 17136864, 18564936, 20885553, 24753248, 25705296, 27847404, 37129872, 41771106, 51410592, 55694808, 74259744, 83542212, 111389616, 167084424, 222779232, 334168848, 668337696]

約数ペア:

[(1, 668337696), (2, 334168848), (3, 222779232), (4, 167084424), (6, 111389616), (8, 83542212), (9, 74259744), (12, 55694808), (13, 51410592), (16, 41771106), (18, 37129872), (24, 27847404), (26, 25705296), (27, 24753248), (32, 20885553), (36, 18564936), (39, 17136864), (48, 13923702), (52, 12852648), (54, 12376624), (72, 9282468), (78, 8568432), (96, 6961851), (104, 6426324), (108, 6188312), (117, 5712288), (144, 4641234), (156, 4284216), (157, 4256928), (208, 3213162), (216, 3094156), (234, 2856144), (288, 2320617), (312, 2142108), (314, 2128464), (351, 1904096), (379, 1763424), (416, 1606581), (432, 1547078), (468, 1428072), (471, 1418976), (624, 1071054), (628, 1064232), (702, 952048), (758, 881712), (864, 773539), (936, 714036), (942, 709488), (1137, 587808), (1248, 535527), (1256, 532116), (1404, 476024), (1413, 472992), (1516, 440856), (1872, 357018), (1884, 354744), (2041, 327456), (2274, 293904), (2512, 266058), (2808, 238012), (2826, 236496), (3032, 220428), (3411, 195936), (3744, 178509), (3768, 177372), (4082, 163728), (4239, 157664), (4548, 146952), (4927, 135648), (5024, 133029), (5616, 119006), (5652, 118248), (6064, 110214), (6123, 109152), (6822, 97968), (7536, 88686), (8164, 81864), (8478, 78832), (9096, 73476), (9854, 67824), (10233, 65312), (11232, 59503), (11304, 59124), (12128, 55107), (12246, 54576), (13644, 48984), (14781, 45216), (15072, 44343), (16328, 40932), (16956, 39416), (18192, 36738), (18369, 36384), (19708, 33912), (20466, 32656), (22608, 29562), (24492, 27288)]