678303808

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 252

約数和(自身を含む): 1826556672

約数和(自身を除く): 1148252864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 32, 34, 52, 56, 62, 64, 68, 91, 104, 112, 119, 124, 136, 169, 182, 208, 217, 221, 224, 238, 248, 272, 289, 338, 364, 403, 416, 434, 442, 448, 476, 496, 527, 544, 578, 676, 728, 806, 832, 868, 884, 952, 992, 1054, 1088, 1156, 1183, 1352, 1456, 1547, 1612, 1736, 1768, 1904, 1984, 2023, 2108, 2312, 2366, 2704, 2821, 2873, 2912, 3094, 3224, 3472, 3536, 3689, 3757, 3808, 4046, 4216, 4624, 4732, 5239, 5408, 5642, 5746, 5824, 6188, 6448, 6851, 6944, 7072, 7378, 7514, 7616, 8092, 8432, 8959, 9248, 9464, 10478, 10816, 11284, 11492, 12376, 12896, 13702, 13888, 14144, 14756, 15028, 16184, 16864, 17918, 18496, 18928, 20111, 20956, 22568, 22984, 24752, 25792, 26299, 27404, 29512, 30056, 32368, 33728, 35836, 36673, 37856, 40222, 41912, 45136, 45968, 47957, 48841, 49504, 52598, 54808, 59024, 60112, 62713, 64736, 71672, 73346, 75712, 80444, 83824, 89063, 90272, 91936, 95914, 97682, 99008, 105196, 109616, 116467, 118048, 120224, 125426, 129472, 143344, 146692, 160888, 167648, 178126, 180544, 183872, 191828, 195364, 210392, 219232, 232934, 236096, 240448, 250852, 286688, 293384, 321776, 335296, 341887, 356252, 383656, 390728, 420784, 438464, 465868, 501704, 573376, 586768, 623441, 643552, 683774, 712504, 767312, 781456, 815269, 841568, 931736, 1003408, 1173536, 1246882, 1287104, 1367548, 1425008, 1514071, 1534624, 1562912, 1630538, 1683136, 1863472, 2006816, 2347072, 2493764, 2735096, 2850016, 3028142, 3069248, 3125824, 3261076, 3726944, 4013632, 4987528, 5470192, 5700032, 6056284, 6522152, 7453888, 9975056, 10598497, 10940384, 12112568, 13044304, 19950112, 21196994, 21880768, 24225136, 26088608, 39900224, 42393988, 48450272, 52177216, 84787976, 96900544, 169575952, 339151904, 678303808]

約数ペア:

[(1, 678303808), (2, 339151904), (4, 169575952), (7, 96900544), (8, 84787976), (13, 52177216), (14, 48450272), (16, 42393988), (17, 39900224), (26, 26088608), (28, 24225136), (31, 21880768), (32, 21196994), (34, 19950112), (52, 13044304), (56, 12112568), (62, 10940384), (64, 10598497), (68, 9975056), (91, 7453888), (104, 6522152), (112, 6056284), (119, 5700032), (124, 5470192), (136, 4987528), (169, 4013632), (182, 3726944), (208, 3261076), (217, 3125824), (221, 3069248), (224, 3028142), (238, 2850016), (248, 2735096), (272, 2493764), (289, 2347072), (338, 2006816), (364, 1863472), (403, 1683136), (416, 1630538), (434, 1562912), (442, 1534624), (448, 1514071), (476, 1425008), (496, 1367548), (527, 1287104), (544, 1246882), (578, 1173536), (676, 1003408), (728, 931736), (806, 841568), (832, 815269), (868, 781456), (884, 767312), (952, 712504), (992, 683774), (1054, 643552), (1088, 623441), (1156, 586768), (1183, 573376), (1352, 501704), (1456, 465868), (1547, 438464), (1612, 420784), (1736, 390728), (1768, 383656), (1904, 356252), (1984, 341887), (2023, 335296), (2108, 321776), (2312, 293384), (2366, 286688), (2704, 250852), (2821, 240448), (2873, 236096), (2912, 232934), (3094, 219232), (3224, 210392), (3472, 195364), (3536, 191828), (3689, 183872), (3757, 180544), (3808, 178126), (4046, 167648), (4216, 160888), (4624, 146692), (4732, 143344), (5239, 129472), (5408, 125426), (5642, 120224), (5746, 118048), (5824, 116467), (6188, 109616), (6448, 105196), (6851, 99008), (6944, 97682), (7072, 95914), (7378, 91936), (7514, 90272), (7616, 89063), (8092, 83824), (8432, 80444), (8959, 75712), (9248, 73346), (9464, 71672), (10478, 64736), (10816, 62713), (11284, 60112), (11492, 59024), (12376, 54808), (12896, 52598), (13702, 49504), (13888, 48841), (14144, 47957), (14756, 45968), (15028, 45136), (16184, 41912), (16864, 40222), (17918, 37856), (18496, 36673), (18928, 35836), (20111, 33728), (20956, 32368), (22568, 30056), (22984, 29512), (24752, 27404), (25792, 26299)]