311920128

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 240

約数和(自身を含む): 1000935936

約数和(自身を除く): 689015808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 64, 72, 78, 82, 96, 104, 117, 123, 127, 128, 144, 156, 164, 192, 208, 234, 246, 254, 256, 288, 312, 328, 369, 381, 384, 416, 468, 492, 508, 512, 533, 576, 624, 656, 738, 762, 768, 832, 936, 984, 1016, 1066, 1143, 1152, 1248, 1312, 1476, 1524, 1536, 1599, 1651, 1664, 1872, 1968, 2032, 2132, 2286, 2304, 2496, 2624, 2952, 3048, 3198, 3302, 3328, 3744, 3936, 4064, 4264, 4572, 4608, 4797, 4953, 4992, 5207, 5248, 5904, 6096, 6396, 6604, 6656, 7488, 7872, 8128, 8528, 9144, 9594, 9906, 9984, 10414, 10496, 11808, 12192, 12792, 13208, 14859, 14976, 15621, 15744, 16256, 17056, 18288, 19188, 19812, 19968, 20828, 20992, 23616, 24384, 25584, 26416, 29718, 29952, 31242, 31488, 32512, 34112, 36576, 38376, 39624, 41656, 46863, 47232, 48768, 51168, 52832, 59436, 59904, 62484, 62976, 65024, 67691, 68224, 73152, 76752, 79248, 83312, 93726, 94464, 97536, 102336, 105664, 118872, 124968, 135382, 136448, 146304, 153504, 158496, 166624, 187452, 188928, 195072, 203073, 204672, 211328, 237744, 249936, 270764, 272896, 292608, 307008, 316992, 333248, 374904, 406146, 409344, 422656, 475488, 499872, 541528, 585216, 609219, 614016, 633984, 666496, 749808, 812292, 818688, 845312, 950976, 999744, 1083056, 1218438, 1228032, 1267968, 1332992, 1499616, 1624584, 1901952, 1999488, 2166112, 2436876, 2456064, 2535936, 2665984, 2999232, 3249168, 3803904, 3998976, 4332224, 4873752, 5998464, 6498336, 7607808, 7997952, 8664448, 9747504, 11996928, 12996672, 17328896, 19495008, 23993856, 25993344, 34657792, 38990016, 51986688, 77980032, 103973376, 155960064, 311920128]

約数ペア:

[(1, 311920128), (2, 155960064), (3, 103973376), (4, 77980032), (6, 51986688), (8, 38990016), (9, 34657792), (12, 25993344), (13, 23993856), (16, 19495008), (18, 17328896), (24, 12996672), (26, 11996928), (32, 9747504), (36, 8664448), (39, 7997952), (41, 7607808), (48, 6498336), (52, 5998464), (64, 4873752), (72, 4332224), (78, 3998976), (82, 3803904), (96, 3249168), (104, 2999232), (117, 2665984), (123, 2535936), (127, 2456064), (128, 2436876), (144, 2166112), (156, 1999488), (164, 1901952), (192, 1624584), (208, 1499616), (234, 1332992), (246, 1267968), (254, 1228032), (256, 1218438), (288, 1083056), (312, 999744), (328, 950976), (369, 845312), (381, 818688), (384, 812292), (416, 749808), (468, 666496), (492, 633984), (508, 614016), (512, 609219), (533, 585216), (576, 541528), (624, 499872), (656, 475488), (738, 422656), (762, 409344), (768, 406146), (832, 374904), (936, 333248), (984, 316992), (1016, 307008), (1066, 292608), (1143, 272896), (1152, 270764), (1248, 249936), (1312, 237744), (1476, 211328), (1524, 204672), (1536, 203073), (1599, 195072), (1651, 188928), (1664, 187452), (1872, 166624), (1968, 158496), (2032, 153504), (2132, 146304), (2286, 136448), (2304, 135382), (2496, 124968), (2624, 118872), (2952, 105664), (3048, 102336), (3198, 97536), (3302, 94464), (3328, 93726), (3744, 83312), (3936, 79248), (4064, 76752), (4264, 73152), (4572, 68224), (4608, 67691), (4797, 65024), (4953, 62976), (4992, 62484), (5207, 59904), (5248, 59436), (5904, 52832), (6096, 51168), (6396, 48768), (6604, 47232), (6656, 46863), (7488, 41656), (7872, 39624), (8128, 38376), (8528, 36576), (9144, 34112), (9594, 32512), (9906, 31488), (9984, 31242), (10414, 29952), (10496, 29718), (11808, 26416), (12192, 25584), (12792, 24384), (13208, 23616), (14859, 20992), (14976, 20828), (15621, 19968), (15744, 19812), (16256, 19188), (17056, 18288)]