387760128

素因数分解:

$2^{14}\times 3^1\times 7^3\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 240

約数和(自身を含む): 1258252800

約数和(自身を除く): 870492672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 64, 69, 84, 92, 96, 98, 112, 128, 138, 147, 161, 168, 184, 192, 196, 224, 256, 276, 294, 322, 336, 343, 368, 384, 392, 448, 483, 512, 552, 588, 644, 672, 686, 736, 768, 784, 896, 966, 1024, 1029, 1104, 1127, 1176, 1288, 1344, 1372, 1472, 1536, 1568, 1792, 1932, 2048, 2058, 2208, 2254, 2352, 2576, 2688, 2744, 2944, 3072, 3136, 3381, 3584, 3864, 4096, 4116, 4416, 4508, 4704, 5152, 5376, 5488, 5888, 6144, 6272, 6762, 7168, 7728, 7889, 8192, 8232, 8832, 9016, 9408, 10304, 10752, 10976, 11776, 12288, 12544, 13524, 14336, 15456, 15778, 16384, 16464, 17664, 18032, 18816, 20608, 21504, 21952, 23552, 23667, 24576, 25088, 27048, 28672, 30912, 31556, 32928, 35328, 36064, 37632, 41216, 43008, 43904, 47104, 47334, 49152, 50176, 54096, 57344, 61824, 63112, 65856, 70656, 72128, 75264, 82432, 86016, 87808, 94208, 94668, 100352, 108192, 114688, 123648, 126224, 131712, 141312, 144256, 150528, 164864, 172032, 175616, 188416, 189336, 200704, 216384, 247296, 252448, 263424, 282624, 288512, 301056, 329728, 344064, 351232, 376832, 378672, 401408, 432768, 494592, 504896, 526848, 565248, 577024, 602112, 659456, 702464, 757344, 802816, 865536, 989184, 1009792, 1053696, 1130496, 1154048, 1204224, 1318912, 1404928, 1514688, 1731072, 1978368, 2019584, 2107392, 2308096, 2408448, 2637824, 2809856, 3029376, 3462144, 3956736, 4039168, 4214784, 4616192, 5619712, 6058752, 6924288, 7913472, 8078336, 8429568, 9232384, 12117504, 13848576, 16156672, 16859136, 18464768, 24235008, 27697152, 32313344, 48470016, 55394304, 64626688, 96940032, 129253376, 193880064, 387760128]

約数ペア:

[(1, 387760128), (2, 193880064), (3, 129253376), (4, 96940032), (6, 64626688), (7, 55394304), (8, 48470016), (12, 32313344), (14, 27697152), (16, 24235008), (21, 18464768), (23, 16859136), (24, 16156672), (28, 13848576), (32, 12117504), (42, 9232384), (46, 8429568), (48, 8078336), (49, 7913472), (56, 6924288), (64, 6058752), (69, 5619712), (84, 4616192), (92, 4214784), (96, 4039168), (98, 3956736), (112, 3462144), (128, 3029376), (138, 2809856), (147, 2637824), (161, 2408448), (168, 2308096), (184, 2107392), (192, 2019584), (196, 1978368), (224, 1731072), (256, 1514688), (276, 1404928), (294, 1318912), (322, 1204224), (336, 1154048), (343, 1130496), (368, 1053696), (384, 1009792), (392, 989184), (448, 865536), (483, 802816), (512, 757344), (552, 702464), (588, 659456), (644, 602112), (672, 577024), (686, 565248), (736, 526848), (768, 504896), (784, 494592), (896, 432768), (966, 401408), (1024, 378672), (1029, 376832), (1104, 351232), (1127, 344064), (1176, 329728), (1288, 301056), (1344, 288512), (1372, 282624), (1472, 263424), (1536, 252448), (1568, 247296), (1792, 216384), (1932, 200704), (2048, 189336), (2058, 188416), (2208, 175616), (2254, 172032), (2352, 164864), (2576, 150528), (2688, 144256), (2744, 141312), (2944, 131712), (3072, 126224), (3136, 123648), (3381, 114688), (3584, 108192), (3864, 100352), (4096, 94668), (4116, 94208), (4416, 87808), (4508, 86016), (4704, 82432), (5152, 75264), (5376, 72128), (5488, 70656), (5888, 65856), (6144, 63112), (6272, 61824), (6762, 57344), (7168, 54096), (7728, 50176), (7889, 49152), (8192, 47334), (8232, 47104), (8832, 43904), (9016, 43008), (9408, 41216), (10304, 37632), (10752, 36064), (10976, 35328), (11776, 32928), (12288, 31556), (12544, 30912), (13524, 28672), (14336, 27048), (15456, 25088), (15778, 24576), (16384, 23667), (16464, 23552), (17664, 21952), (18032, 21504), (18816, 20608)]