428255296

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 168

約数和(自身を含む): 1086718680

約数和(自身を除く): 658463384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 49, 56, 58, 64, 68, 98, 112, 116, 119, 136, 196, 203, 224, 232, 238, 272, 277, 392, 406, 448, 464, 476, 493, 544, 554, 784, 812, 833, 928, 952, 986, 1088, 1108, 1421, 1568, 1624, 1666, 1856, 1904, 1939, 1972, 2216, 2842, 3136, 3248, 3332, 3451, 3808, 3878, 3944, 4432, 4709, 5684, 6496, 6664, 6902, 7616, 7756, 7888, 8033, 8864, 9418, 11368, 12992, 13328, 13573, 13804, 15512, 15776, 16066, 17728, 18836, 22736, 24157, 26656, 27146, 27608, 31024, 31552, 32132, 32963, 37672, 45472, 48314, 53312, 54292, 55216, 56231, 62048, 64264, 65926, 75344, 90944, 96628, 108584, 110432, 112462, 124096, 128528, 131852, 136561, 150688, 193256, 217168, 220864, 224924, 230741, 257056, 263704, 273122, 301376, 386512, 393617, 434336, 449848, 461482, 514112, 527408, 546244, 773024, 787234, 868672, 899696, 922964, 955927, 1054816, 1092488, 1546048, 1574468, 1799392, 1845928, 1911854, 2109632, 2184976, 3148936, 3598784, 3691856, 3823708, 4369952, 6297872, 6691489, 7383712, 7647416, 8739904, 12595744, 13382978, 14767424, 15294832, 25191488, 26765956, 30589664, 53531912, 61179328, 107063824, 214127648, 428255296]

約数ペア:

[(1, 428255296), (2, 214127648), (4, 107063824), (7, 61179328), (8, 53531912), (14, 30589664), (16, 26765956), (17, 25191488), (28, 15294832), (29, 14767424), (32, 13382978), (34, 12595744), (49, 8739904), (56, 7647416), (58, 7383712), (64, 6691489), (68, 6297872), (98, 4369952), (112, 3823708), (116, 3691856), (119, 3598784), (136, 3148936), (196, 2184976), (203, 2109632), (224, 1911854), (232, 1845928), (238, 1799392), (272, 1574468), (277, 1546048), (392, 1092488), (406, 1054816), (448, 955927), (464, 922964), (476, 899696), (493, 868672), (544, 787234), (554, 773024), (784, 546244), (812, 527408), (833, 514112), (928, 461482), (952, 449848), (986, 434336), (1088, 393617), (1108, 386512), (1421, 301376), (1568, 273122), (1624, 263704), (1666, 257056), (1856, 230741), (1904, 224924), (1939, 220864), (1972, 217168), (2216, 193256), (2842, 150688), (3136, 136561), (3248, 131852), (3332, 128528), (3451, 124096), (3808, 112462), (3878, 110432), (3944, 108584), (4432, 96628), (4709, 90944), (5684, 75344), (6496, 65926), (6664, 64264), (6902, 62048), (7616, 56231), (7756, 55216), (7888, 54292), (8033, 53312), (8864, 48314), (9418, 45472), (11368, 37672), (12992, 32963), (13328, 32132), (13573, 31552), (13804, 31024), (15512, 27608), (15776, 27146), (16066, 26656), (17728, 24157), (18836, 22736)]