319019008

素因数分解:

$2^{11}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:81

約数の個数: 216

約数和(自身を含む): 859900860

約数和(自身を除く): 540881852

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 64, 68, 77, 88, 98, 112, 119, 128, 136, 154, 176, 187, 196, 224, 238, 256, 272, 289, 308, 352, 374, 392, 448, 476, 512, 539, 544, 578, 616, 704, 748, 784, 833, 896, 952, 1024, 1078, 1088, 1156, 1232, 1309, 1408, 1496, 1568, 1666, 1792, 1904, 2023, 2048, 2156, 2176, 2312, 2464, 2618, 2816, 2992, 3136, 3179, 3332, 3584, 3808, 4046, 4312, 4352, 4624, 4928, 5236, 5632, 5984, 6272, 6358, 6664, 7168, 7616, 8092, 8624, 8704, 9163, 9248, 9856, 10472, 11264, 11968, 12544, 12716, 13328, 14161, 14336, 15232, 16184, 17248, 17408, 18326, 18496, 19712, 20944, 22253, 22528, 23936, 25088, 25432, 26656, 28322, 30464, 32368, 34496, 34816, 36652, 36992, 39424, 41888, 44506, 47872, 50176, 50864, 53312, 56644, 60928, 64736, 68992, 73304, 73984, 78848, 83776, 89012, 95744, 100352, 101728, 106624, 113288, 121856, 129472, 137984, 146608, 147968, 155771, 157696, 167552, 178024, 191488, 203456, 213248, 226576, 243712, 258944, 275968, 293216, 295936, 311542, 335104, 356048, 382976, 406912, 426496, 453152, 517888, 551936, 586432, 591872, 623084, 670208, 712096, 813824, 852992, 906304, 1035776, 1103872, 1172864, 1246168, 1340416, 1424192, 1627648, 1705984, 1812608, 2071552, 2345728, 2492336, 2680832, 2848384, 3255296, 3625216, 4143104, 4691456, 4984672, 5696768, 6510592, 7250432, 9382912, 9969344, 11393536, 14500864, 18765824, 19938688, 22787072, 29001728, 39877376, 45574144, 79754752, 159509504, 319019008]

約数ペア:

[(1, 319019008), (2, 159509504), (4, 79754752), (7, 45574144), (8, 39877376), (11, 29001728), (14, 22787072), (16, 19938688), (17, 18765824), (22, 14500864), (28, 11393536), (32, 9969344), (34, 9382912), (44, 7250432), (49, 6510592), (56, 5696768), (64, 4984672), (68, 4691456), (77, 4143104), (88, 3625216), (98, 3255296), (112, 2848384), (119, 2680832), (128, 2492336), (136, 2345728), (154, 2071552), (176, 1812608), (187, 1705984), (196, 1627648), (224, 1424192), (238, 1340416), (256, 1246168), (272, 1172864), (289, 1103872), (308, 1035776), (352, 906304), (374, 852992), (392, 813824), (448, 712096), (476, 670208), (512, 623084), (539, 591872), (544, 586432), (578, 551936), (616, 517888), (704, 453152), (748, 426496), (784, 406912), (833, 382976), (896, 356048), (952, 335104), (1024, 311542), (1078, 295936), (1088, 293216), (1156, 275968), (1232, 258944), (1309, 243712), (1408, 226576), (1496, 213248), (1568, 203456), (1666, 191488), (1792, 178024), (1904, 167552), (2023, 157696), (2048, 155771), (2156, 147968), (2176, 146608), (2312, 137984), (2464, 129472), (2618, 121856), (2816, 113288), (2992, 106624), (3136, 101728), (3179, 100352), (3332, 95744), (3584, 89012), (3808, 83776), (4046, 78848), (4312, 73984), (4352, 73304), (4624, 68992), (4928, 64736), (5236, 60928), (5632, 56644), (5984, 53312), (6272, 50864), (6358, 50176), (6664, 47872), (7168, 44506), (7616, 41888), (8092, 39424), (8624, 36992), (8704, 36652), (9163, 34816), (9248, 34496), (9856, 32368), (10472, 30464), (11264, 28322), (11968, 26656), (12544, 25432), (12716, 25088), (13328, 23936), (14161, 22528), (14336, 22253), (15232, 20944), (16184, 19712), (17248, 18496), (17408, 18326)]