667987488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2609}}^1$

素因数の和:2759

約数の個数: 144

約数和(自身を含む): 2188892160

約数和(自身を除く): 1520904672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 127, 144, 168, 224, 252, 254, 288, 336, 381, 504, 508, 672, 762, 889, 1008, 1016, 1143, 1524, 1778, 2016, 2032, 2286, 2609, 2667, 3048, 3556, 4064, 4572, 5218, 5334, 6096, 7112, 7827, 8001, 9144, 10436, 10668, 12192, 14224, 15654, 16002, 18263, 18288, 20872, 21336, 23481, 28448, 31308, 32004, 36526, 36576, 41744, 42672, 46962, 54789, 62616, 64008, 73052, 83488, 85344, 93924, 109578, 125232, 128016, 146104, 164367, 187848, 219156, 250464, 256032, 292208, 328734, 331343, 375696, 438312, 584416, 657468, 662686, 751392, 876624, 994029, 1314936, 1325372, 1753248, 1988058, 2319401, 2629872, 2650744, 2982087, 3976116, 4638802, 5259744, 5301488, 5964174, 6958203, 7952232, 9277604, 10602976, 11928348, 13916406, 15904464, 18555208, 20874609, 23856696, 27832812, 31808928, 37110416, 41749218, 47713392, 55665624, 74220832, 83498436, 95426784, 111331248, 166996872, 222662496, 333993744, 667987488]

約数ペア:

[(1, 667987488), (2, 333993744), (3, 222662496), (4, 166996872), (6, 111331248), (7, 95426784), (8, 83498436), (9, 74220832), (12, 55665624), (14, 47713392), (16, 41749218), (18, 37110416), (21, 31808928), (24, 27832812), (28, 23856696), (32, 20874609), (36, 18555208), (42, 15904464), (48, 13916406), (56, 11928348), (63, 10602976), (72, 9277604), (84, 7952232), (96, 6958203), (112, 5964174), (126, 5301488), (127, 5259744), (144, 4638802), (168, 3976116), (224, 2982087), (252, 2650744), (254, 2629872), (288, 2319401), (336, 1988058), (381, 1753248), (504, 1325372), (508, 1314936), (672, 994029), (762, 876624), (889, 751392), (1008, 662686), (1016, 657468), (1143, 584416), (1524, 438312), (1778, 375696), (2016, 331343), (2032, 328734), (2286, 292208), (2609, 256032), (2667, 250464), (3048, 219156), (3556, 187848), (4064, 164367), (4572, 146104), (5218, 128016), (5334, 125232), (6096, 109578), (7112, 93924), (7827, 85344), (8001, 83488), (9144, 73052), (10436, 64008), (10668, 62616), (12192, 54789), (14224, 46962), (15654, 42672), (16002, 41744), (18263, 36576), (18288, 36526), (20872, 32004), (21336, 31308), (23481, 28448)]