290870272

素因数分解:

$2^{10}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 264

約数和(自身を含む): 806485248

約数和(自身を除く): 515614976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 32, 34, 44, 49, 56, 62, 64, 68, 77, 88, 98, 112, 119, 124, 128, 136, 154, 176, 187, 196, 217, 224, 238, 248, 256, 272, 308, 341, 352, 374, 392, 434, 448, 476, 496, 512, 527, 539, 544, 616, 682, 704, 748, 784, 833, 868, 896, 952, 992, 1024, 1054, 1078, 1088, 1232, 1309, 1364, 1408, 1496, 1519, 1568, 1666, 1736, 1792, 1904, 1984, 2108, 2156, 2176, 2387, 2464, 2618, 2728, 2816, 2992, 3038, 3136, 3332, 3472, 3584, 3689, 3808, 3968, 4216, 4312, 4352, 4774, 4928, 5236, 5456, 5632, 5797, 5984, 6076, 6272, 6664, 6944, 7168, 7378, 7616, 7936, 8432, 8624, 8704, 9163, 9548, 9856, 10472, 10912, 11264, 11594, 11968, 12152, 12544, 13328, 13888, 14756, 15232, 15872, 16709, 16864, 17248, 17408, 18326, 19096, 19712, 20944, 21824, 23188, 23936, 24304, 25088, 25823, 26656, 27776, 29512, 30464, 31744, 33418, 33728, 34496, 36652, 38192, 39424, 40579, 41888, 43648, 46376, 47872, 48608, 50176, 51646, 53312, 55552, 59024, 60928, 66836, 67456, 68992, 73304, 76384, 78848, 81158, 83776, 87296, 92752, 95744, 97216, 103292, 106624, 111104, 118048, 121856, 133672, 134912, 137984, 146608, 152768, 162316, 167552, 174592, 185504, 191488, 194432, 206584, 213248, 222208, 236096, 267344, 269824, 275968, 284053, 293216, 305536, 324632, 335104, 349184, 371008, 388864, 413168, 426496, 472192, 534688, 539648, 551936, 568106, 586432, 611072, 649264, 670208, 742016, 777728, 826336, 852992, 944384, 1069376, 1136212, 1172864, 1222144, 1298528, 1340416, 1484032, 1555456, 1652672, 1888768, 2138752, 2272424, 2345728, 2444288, 2597056, 2968064, 3305344, 3777536, 4277504, 4544848, 4691456, 5194112, 5936128, 6610688, 8555008, 9089696, 9382912, 10388224, 13221376, 17110016, 18179392, 20776448, 26442752, 36358784, 41552896, 72717568, 145435136, 290870272]

約数ペア:

[(1, 290870272), (2, 145435136), (4, 72717568), (7, 41552896), (8, 36358784), (11, 26442752), (14, 20776448), (16, 18179392), (17, 17110016), (22, 13221376), (28, 10388224), (31, 9382912), (32, 9089696), (34, 8555008), (44, 6610688), (49, 5936128), (56, 5194112), (62, 4691456), (64, 4544848), (68, 4277504), (77, 3777536), (88, 3305344), (98, 2968064), (112, 2597056), (119, 2444288), (124, 2345728), (128, 2272424), (136, 2138752), (154, 1888768), (176, 1652672), (187, 1555456), (196, 1484032), (217, 1340416), (224, 1298528), (238, 1222144), (248, 1172864), (256, 1136212), (272, 1069376), (308, 944384), (341, 852992), (352, 826336), (374, 777728), (392, 742016), (434, 670208), (448, 649264), (476, 611072), (496, 586432), (512, 568106), (527, 551936), (539, 539648), (544, 534688), (616, 472192), (682, 426496), (704, 413168), (748, 388864), (784, 371008), (833, 349184), (868, 335104), (896, 324632), (952, 305536), (992, 293216), (1024, 284053), (1054, 275968), (1078, 269824), (1088, 267344), (1232, 236096), (1309, 222208), (1364, 213248), (1408, 206584), (1496, 194432), (1519, 191488), (1568, 185504), (1666, 174592), (1736, 167552), (1792, 162316), (1904, 152768), (1984, 146608), (2108, 137984), (2156, 134912), (2176, 133672), (2387, 121856), (2464, 118048), (2618, 111104), (2728, 106624), (2816, 103292), (2992, 97216), (3038, 95744), (3136, 92752), (3332, 87296), (3472, 83776), (3584, 81158), (3689, 78848), (3808, 76384), (3968, 73304), (4216, 68992), (4312, 67456), (4352, 66836), (4774, 60928), (4928, 59024), (5236, 55552), (5456, 53312), (5632, 51646), (5797, 50176), (5984, 48608), (6076, 47872), (6272, 46376), (6664, 43648), (6944, 41888), (7168, 40579), (7378, 39424), (7616, 38192), (7936, 36652), (8432, 34496), (8624, 33728), (8704, 33418), (9163, 31744), (9548, 30464), (9856, 29512), (10472, 27776), (10912, 26656), (11264, 25823), (11594, 25088), (11968, 24304), (12152, 23936), (12544, 23188), (13328, 21824), (13888, 20944), (14756, 19712), (15232, 19096), (15872, 18326), (16709, 17408), (16864, 17248)]