254097536

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 669772800

約数和(自身を除く): 415675264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 49, 56, 58, 64, 77, 88, 98, 112, 116, 127, 128, 154, 176, 196, 203, 224, 232, 254, 308, 319, 352, 392, 406, 448, 464, 508, 539, 616, 638, 704, 784, 812, 889, 896, 928, 1016, 1078, 1232, 1276, 1397, 1408, 1421, 1568, 1624, 1778, 1856, 2032, 2156, 2233, 2464, 2552, 2794, 2842, 3136, 3248, 3556, 3683, 3712, 4064, 4312, 4466, 4928, 5104, 5588, 5684, 6223, 6272, 6496, 7112, 7366, 8128, 8624, 8932, 9779, 9856, 10208, 11176, 11368, 12446, 12992, 14224, 14732, 15631, 16256, 17248, 17864, 19558, 20416, 22352, 22736, 24892, 25781, 25984, 28448, 29464, 31262, 34496, 35728, 39116, 40513, 40832, 44704, 45472, 49784, 51562, 56896, 58928, 62524, 68453, 68992, 71456, 78232, 81026, 89408, 90944, 99568, 103124, 113792, 117856, 125048, 136906, 142912, 156464, 162052, 178816, 180467, 181888, 199136, 206248, 235712, 250096, 273812, 283591, 285824, 312928, 324104, 360934, 398272, 412496, 471424, 500192, 547624, 567182, 625856, 648208, 721868, 796544, 824992, 1000384, 1095248, 1134364, 1251712, 1296416, 1443736, 1649984, 1985137, 2000768, 2190496, 2268728, 2592832, 2887472, 3299968, 3970274, 4380992, 4537456, 5185664, 5774944, 7940548, 8761984, 9074912, 11549888, 15881096, 18149824, 23099776, 31762192, 36299648, 63524384, 127048768, 254097536]

約数ペア:

[(1, 254097536), (2, 127048768), (4, 63524384), (7, 36299648), (8, 31762192), (11, 23099776), (14, 18149824), (16, 15881096), (22, 11549888), (28, 9074912), (29, 8761984), (32, 7940548), (44, 5774944), (49, 5185664), (56, 4537456), (58, 4380992), (64, 3970274), (77, 3299968), (88, 2887472), (98, 2592832), (112, 2268728), (116, 2190496), (127, 2000768), (128, 1985137), (154, 1649984), (176, 1443736), (196, 1296416), (203, 1251712), (224, 1134364), (232, 1095248), (254, 1000384), (308, 824992), (319, 796544), (352, 721868), (392, 648208), (406, 625856), (448, 567182), (464, 547624), (508, 500192), (539, 471424), (616, 412496), (638, 398272), (704, 360934), (784, 324104), (812, 312928), (889, 285824), (896, 283591), (928, 273812), (1016, 250096), (1078, 235712), (1232, 206248), (1276, 199136), (1397, 181888), (1408, 180467), (1421, 178816), (1568, 162052), (1624, 156464), (1778, 142912), (1856, 136906), (2032, 125048), (2156, 117856), (2233, 113792), (2464, 103124), (2552, 99568), (2794, 90944), (2842, 89408), (3136, 81026), (3248, 78232), (3556, 71456), (3683, 68992), (3712, 68453), (4064, 62524), (4312, 58928), (4466, 56896), (4928, 51562), (5104, 49784), (5588, 45472), (5684, 44704), (6223, 40832), (6272, 40513), (6496, 39116), (7112, 35728), (7366, 34496), (8128, 31262), (8624, 29464), (8932, 28448), (9779, 25984), (9856, 25781), (10208, 24892), (11176, 22736), (11368, 22352), (12446, 20416), (12992, 19558), (14224, 17864), (14732, 17248), (15631, 16256)]