1389308928

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:159

約数の個数: 264

約数和(自身を含む): 4500910848

約数和(自身を除く): 3111601920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 53, 56, 64, 69, 84, 92, 96, 106, 112, 128, 138, 159, 161, 168, 184, 192, 212, 224, 256, 276, 318, 322, 336, 368, 371, 384, 424, 448, 483, 512, 552, 636, 644, 672, 736, 742, 768, 848, 896, 966, 1024, 1104, 1113, 1219, 1272, 1288, 1344, 1472, 1484, 1536, 1696, 1792, 1932, 2208, 2226, 2438, 2544, 2576, 2688, 2809, 2944, 2968, 3072, 3392, 3584, 3657, 3864, 4416, 4452, 4876, 5088, 5152, 5376, 5618, 5888, 5936, 6784, 7168, 7314, 7728, 8427, 8533, 8832, 8904, 9752, 10176, 10304, 10752, 11236, 11776, 11872, 13568, 14628, 15456, 16854, 17066, 17664, 17808, 19504, 19663, 20352, 20608, 21504, 22472, 23552, 23744, 25599, 27136, 29256, 30912, 33708, 34132, 35328, 35616, 39008, 39326, 40704, 41216, 44944, 47488, 51198, 54272, 58512, 58989, 61824, 64607, 67416, 68264, 70656, 71232, 78016, 78652, 81408, 82432, 89888, 94976, 102396, 117024, 117978, 123648, 129214, 134832, 136528, 142464, 156032, 157304, 162816, 164864, 179776, 189952, 193821, 204792, 234048, 235956, 247296, 258428, 269664, 273056, 284928, 312064, 314608, 359552, 379904, 387642, 409584, 452249, 468096, 471912, 494592, 516856, 539328, 546112, 569856, 624128, 629216, 719104, 775284, 819168, 904498, 936192, 943824, 1033712, 1078656, 1092224, 1139712, 1248256, 1258432, 1356747, 1438208, 1550568, 1638336, 1808996, 1872384, 1887648, 2067424, 2157312, 2184448, 2516864, 2713494, 2876416, 3101136, 3276672, 3617992, 3744768, 3775296, 4134848, 4314624, 4368896, 5033728, 5426988, 6202272, 6553344, 7235984, 7550592, 8269696, 8629248, 8737792, 10067456, 10853976, 12404544, 13106688, 14471968, 15101184, 16539392, 20134912, 21707952, 24809088, 26213376, 28943936, 30202368, 33078784, 43415904, 49618176, 57887872, 60404736, 66157568, 86831808, 99236352, 115775744, 173663616, 198472704, 231551488, 347327232, 463102976, 694654464, 1389308928]

約数ペア:

[(1, 1389308928), (2, 694654464), (3, 463102976), (4, 347327232), (6, 231551488), (7, 198472704), (8, 173663616), (12, 115775744), (14, 99236352), (16, 86831808), (21, 66157568), (23, 60404736), (24, 57887872), (28, 49618176), (32, 43415904), (42, 33078784), (46, 30202368), (48, 28943936), (53, 26213376), (56, 24809088), (64, 21707952), (69, 20134912), (84, 16539392), (92, 15101184), (96, 14471968), (106, 13106688), (112, 12404544), (128, 10853976), (138, 10067456), (159, 8737792), (161, 8629248), (168, 8269696), (184, 7550592), (192, 7235984), (212, 6553344), (224, 6202272), (256, 5426988), (276, 5033728), (318, 4368896), (322, 4314624), (336, 4134848), (368, 3775296), (371, 3744768), (384, 3617992), (424, 3276672), (448, 3101136), (483, 2876416), (512, 2713494), (552, 2516864), (636, 2184448), (644, 2157312), (672, 2067424), (736, 1887648), (742, 1872384), (768, 1808996), (848, 1638336), (896, 1550568), (966, 1438208), (1024, 1356747), (1104, 1258432), (1113, 1248256), (1219, 1139712), (1272, 1092224), (1288, 1078656), (1344, 1033712), (1472, 943824), (1484, 936192), (1536, 904498), (1696, 819168), (1792, 775284), (1932, 719104), (2208, 629216), (2226, 624128), (2438, 569856), (2544, 546112), (2576, 539328), (2688, 516856), (2809, 494592), (2944, 471912), (2968, 468096), (3072, 452249), (3392, 409584), (3584, 387642), (3657, 379904), (3864, 359552), (4416, 314608), (4452, 312064), (4876, 284928), (5088, 273056), (5152, 269664), (5376, 258428), (5618, 247296), (5888, 235956), (5936, 234048), (6784, 204792), (7168, 193821), (7314, 189952), (7728, 179776), (8427, 164864), (8533, 162816), (8832, 157304), (8904, 156032), (9752, 142464), (10176, 136528), (10304, 134832), (10752, 129214), (11236, 123648), (11776, 117978), (11872, 117024), (13568, 102396), (14628, 94976), (15456, 89888), (16854, 82432), (17066, 81408), (17664, 78652), (17808, 78016), (19504, 71232), (19663, 70656), (20352, 68264), (20608, 67416), (21504, 64607), (22472, 61824), (23552, 58989), (23744, 58512), (25599, 54272), (27136, 51198), (29256, 47488), (30912, 44944), (33708, 41216), (34132, 40704), (35328, 39326), (35616, 39008)]