668593728

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 252

約数和(自身を含む): 2158061724

約数和(自身を除く): 1489467996

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 53, 64, 66, 72, 88, 96, 99, 106, 121, 132, 144, 159, 176, 181, 192, 198, 212, 242, 264, 288, 318, 352, 362, 363, 396, 424, 477, 484, 528, 543, 576, 583, 636, 704, 724, 726, 792, 848, 954, 968, 1056, 1086, 1089, 1166, 1272, 1448, 1452, 1584, 1629, 1696, 1749, 1908, 1936, 1991, 2112, 2172, 2178, 2332, 2544, 2896, 2904, 3168, 3258, 3392, 3498, 3816, 3872, 3982, 4344, 4356, 4664, 5088, 5247, 5792, 5808, 5973, 6336, 6413, 6516, 6996, 7632, 7744, 7964, 8688, 8712, 9328, 9593, 10176, 10494, 11584, 11616, 11946, 12826, 13032, 13992, 15264, 15928, 17376, 17424, 17919, 18656, 19186, 19239, 20988, 21901, 23232, 23892, 25652, 26064, 27984, 28779, 30528, 31856, 34752, 34848, 35838, 37312, 38372, 38478, 41976, 43802, 47784, 51304, 52128, 55968, 57558, 57717, 63712, 65703, 69696, 71676, 76744, 76956, 83952, 86337, 87604, 95568, 102608, 104256, 105523, 111936, 115116, 115434, 127424, 131406, 143352, 153488, 153912, 167904, 172674, 175208, 191136, 197109, 205216, 211046, 230232, 230868, 262812, 286704, 306976, 307824, 316569, 335808, 345348, 350416, 382272, 394218, 410432, 422092, 460464, 461736, 525624, 573408, 613952, 615648, 633138, 690696, 700832, 788436, 844184, 920928, 923472, 949707, 1051248, 1146816, 1160753, 1231296, 1266276, 1381392, 1401664, 1576872, 1688368, 1841856, 1846944, 1899414, 2102496, 2321506, 2532552, 2762784, 3153744, 3376736, 3482259, 3693888, 3798828, 4204992, 4643012, 5065104, 5525568, 6307488, 6753472, 6964518, 7597656, 9286024, 10130208, 10446777, 12614976, 13929036, 15195312, 18572048, 20260416, 20893554, 27858072, 30390624, 37144096, 41787108, 55716144, 60781248, 74288192, 83574216, 111432288, 167148432, 222864576, 334296864, 668593728]

約数ペア:

[(1, 668593728), (2, 334296864), (3, 222864576), (4, 167148432), (6, 111432288), (8, 83574216), (9, 74288192), (11, 60781248), (12, 55716144), (16, 41787108), (18, 37144096), (22, 30390624), (24, 27858072), (32, 20893554), (33, 20260416), (36, 18572048), (44, 15195312), (48, 13929036), (53, 12614976), (64, 10446777), (66, 10130208), (72, 9286024), (88, 7597656), (96, 6964518), (99, 6753472), (106, 6307488), (121, 5525568), (132, 5065104), (144, 4643012), (159, 4204992), (176, 3798828), (181, 3693888), (192, 3482259), (198, 3376736), (212, 3153744), (242, 2762784), (264, 2532552), (288, 2321506), (318, 2102496), (352, 1899414), (362, 1846944), (363, 1841856), (396, 1688368), (424, 1576872), (477, 1401664), (484, 1381392), (528, 1266276), (543, 1231296), (576, 1160753), (583, 1146816), (636, 1051248), (704, 949707), (724, 923472), (726, 920928), (792, 844184), (848, 788436), (954, 700832), (968, 690696), (1056, 633138), (1086, 615648), (1089, 613952), (1166, 573408), (1272, 525624), (1448, 461736), (1452, 460464), (1584, 422092), (1629, 410432), (1696, 394218), (1749, 382272), (1908, 350416), (1936, 345348), (1991, 335808), (2112, 316569), (2172, 307824), (2178, 306976), (2332, 286704), (2544, 262812), (2896, 230868), (2904, 230232), (3168, 211046), (3258, 205216), (3392, 197109), (3498, 191136), (3816, 175208), (3872, 172674), (3982, 167904), (4344, 153912), (4356, 153488), (4664, 143352), (5088, 131406), (5247, 127424), (5792, 115434), (5808, 115116), (5973, 111936), (6336, 105523), (6413, 104256), (6516, 102608), (6996, 95568), (7632, 87604), (7744, 86337), (7964, 83952), (8688, 76956), (8712, 76744), (9328, 71676), (9593, 69696), (10176, 65703), (10494, 63712), (11584, 57717), (11616, 57558), (11946, 55968), (12826, 52128), (13032, 51304), (13992, 47784), (15264, 43802), (15928, 41976), (17376, 38478), (17424, 38372), (17919, 37312), (18656, 35838), (19186, 34848), (19239, 34752), (20988, 31856), (21901, 30528), (23232, 28779), (23892, 27984), (25652, 26064)]