215806976

素因数分解:

$2^{10}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 264

約数和(自身を含む): 604863936

約数和(自身を除く): 389056960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 23, 28, 32, 34, 44, 46, 49, 56, 64, 68, 77, 88, 92, 98, 112, 119, 128, 136, 154, 161, 176, 184, 187, 196, 224, 238, 253, 256, 272, 308, 322, 352, 368, 374, 391, 392, 448, 476, 506, 512, 539, 544, 616, 644, 704, 736, 748, 782, 784, 833, 896, 952, 1012, 1024, 1078, 1088, 1127, 1232, 1288, 1309, 1408, 1472, 1496, 1564, 1568, 1666, 1771, 1792, 1904, 2024, 2156, 2176, 2254, 2464, 2576, 2618, 2737, 2816, 2944, 2992, 3128, 3136, 3332, 3542, 3584, 3808, 4048, 4301, 4312, 4352, 4508, 4928, 5152, 5236, 5474, 5632, 5888, 5984, 6256, 6272, 6664, 7084, 7168, 7616, 8096, 8602, 8624, 8704, 9016, 9163, 9856, 10304, 10472, 10948, 11264, 11776, 11968, 12397, 12512, 12544, 13328, 14168, 15232, 16192, 17204, 17248, 17408, 18032, 18326, 19159, 19712, 20608, 20944, 21896, 23552, 23936, 24794, 25024, 25088, 26656, 28336, 30107, 30464, 32384, 34408, 34496, 36064, 36652, 38318, 39424, 41216, 41888, 43792, 47872, 49588, 50048, 50176, 53312, 56672, 60214, 60928, 64768, 68816, 68992, 72128, 73304, 76636, 78848, 82432, 83776, 87584, 95744, 99176, 100096, 106624, 113344, 120428, 121856, 129536, 137632, 137984, 144256, 146608, 153272, 164864, 167552, 175168, 191488, 198352, 200192, 210749, 213248, 226688, 240856, 259072, 275264, 275968, 288512, 293216, 306544, 335104, 350336, 396704, 400384, 421498, 426496, 453376, 481712, 550528, 551936, 577024, 586432, 613088, 670208, 700672, 793408, 842996, 852992, 906752, 963424, 1101056, 1154048, 1172864, 1226176, 1340416, 1401344, 1586816, 1685992, 1813504, 1926848, 2202112, 2345728, 2452352, 2802688, 3173632, 3371984, 3853696, 4404224, 4691456, 4904704, 6347264, 6743968, 7707392, 9382912, 9809408, 12694528, 13487936, 15414784, 19618816, 26975872, 30829568, 53951744, 107903488, 215806976]

約数ペア:

[(1, 215806976), (2, 107903488), (4, 53951744), (7, 30829568), (8, 26975872), (11, 19618816), (14, 15414784), (16, 13487936), (17, 12694528), (22, 9809408), (23, 9382912), (28, 7707392), (32, 6743968), (34, 6347264), (44, 4904704), (46, 4691456), (49, 4404224), (56, 3853696), (64, 3371984), (68, 3173632), (77, 2802688), (88, 2452352), (92, 2345728), (98, 2202112), (112, 1926848), (119, 1813504), (128, 1685992), (136, 1586816), (154, 1401344), (161, 1340416), (176, 1226176), (184, 1172864), (187, 1154048), (196, 1101056), (224, 963424), (238, 906752), (253, 852992), (256, 842996), (272, 793408), (308, 700672), (322, 670208), (352, 613088), (368, 586432), (374, 577024), (391, 551936), (392, 550528), (448, 481712), (476, 453376), (506, 426496), (512, 421498), (539, 400384), (544, 396704), (616, 350336), (644, 335104), (704, 306544), (736, 293216), (748, 288512), (782, 275968), (784, 275264), (833, 259072), (896, 240856), (952, 226688), (1012, 213248), (1024, 210749), (1078, 200192), (1088, 198352), (1127, 191488), (1232, 175168), (1288, 167552), (1309, 164864), (1408, 153272), (1472, 146608), (1496, 144256), (1564, 137984), (1568, 137632), (1666, 129536), (1771, 121856), (1792, 120428), (1904, 113344), (2024, 106624), (2156, 100096), (2176, 99176), (2254, 95744), (2464, 87584), (2576, 83776), (2618, 82432), (2737, 78848), (2816, 76636), (2944, 73304), (2992, 72128), (3128, 68992), (3136, 68816), (3332, 64768), (3542, 60928), (3584, 60214), (3808, 56672), (4048, 53312), (4301, 50176), (4312, 50048), (4352, 49588), (4508, 47872), (4928, 43792), (5152, 41888), (5236, 41216), (5474, 39424), (5632, 38318), (5888, 36652), (5984, 36064), (6256, 34496), (6272, 34408), (6664, 32384), (7084, 30464), (7168, 30107), (7616, 28336), (8096, 26656), (8602, 25088), (8624, 25024), (8704, 24794), (9016, 23936), (9163, 23552), (9856, 21896), (10304, 20944), (10472, 20608), (10948, 19712), (11264, 19159), (11776, 18326), (11968, 18032), (12397, 17408), (12512, 17248), (12544, 17204), (13328, 16192), (14168, 15232)]