1908195328

素因数分解:

$2^{14}\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 180

約数和(自身を含む): 4506642112

約数和(自身を除く): 2598446784

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 208, 221, 248, 256, 272, 289, 403, 416, 442, 496, 512, 527, 544, 578, 806, 832, 884, 992, 1024, 1054, 1088, 1156, 1612, 1664, 1768, 1984, 2048, 2108, 2176, 2312, 3224, 3328, 3536, 3757, 3968, 4096, 4216, 4352, 4624, 6448, 6656, 6851, 7072, 7514, 7936, 8192, 8432, 8704, 8959, 9248, 12896, 13312, 13702, 14144, 15028, 15872, 16384, 16864, 17408, 17918, 18496, 25792, 26624, 27404, 28288, 30056, 31744, 33728, 34816, 35836, 36992, 51584, 53248, 54808, 56576, 60112, 63488, 67456, 69632, 71672, 73984, 103168, 106496, 109616, 113152, 116467, 120224, 126976, 134912, 139264, 143344, 147968, 206336, 212992, 219232, 226304, 232934, 240448, 253952, 269824, 278528, 286688, 295936, 412672, 438464, 452608, 465868, 480896, 507904, 539648, 573376, 591872, 825344, 876928, 905216, 931736, 961792, 1079296, 1146752, 1183744, 1650688, 1753856, 1810432, 1863472, 1923584, 2158592, 2293504, 2367488, 3301376, 3507712, 3620864, 3726944, 3847168, 4317184, 4587008, 4734976, 6602752, 7015424, 7453888, 7694336, 8634368, 9174016, 14030848, 14907776, 15388672, 18348032, 28061696, 29815552, 30777344, 36696064, 56123392, 59631104, 61554688, 73392128, 112246784, 119262208, 146784256, 238524416, 477048832, 954097664, 1908195328]

約数ペア:

[(1, 1908195328), (2, 954097664), (4, 477048832), (8, 238524416), (13, 146784256), (16, 119262208), (17, 112246784), (26, 73392128), (31, 61554688), (32, 59631104), (34, 56123392), (52, 36696064), (62, 30777344), (64, 29815552), (68, 28061696), (104, 18348032), (124, 15388672), (128, 14907776), (136, 14030848), (208, 9174016), (221, 8634368), (248, 7694336), (256, 7453888), (272, 7015424), (289, 6602752), (403, 4734976), (416, 4587008), (442, 4317184), (496, 3847168), (512, 3726944), (527, 3620864), (544, 3507712), (578, 3301376), (806, 2367488), (832, 2293504), (884, 2158592), (992, 1923584), (1024, 1863472), (1054, 1810432), (1088, 1753856), (1156, 1650688), (1612, 1183744), (1664, 1146752), (1768, 1079296), (1984, 961792), (2048, 931736), (2108, 905216), (2176, 876928), (2312, 825344), (3224, 591872), (3328, 573376), (3536, 539648), (3757, 507904), (3968, 480896), (4096, 465868), (4216, 452608), (4352, 438464), (4624, 412672), (6448, 295936), (6656, 286688), (6851, 278528), (7072, 269824), (7514, 253952), (7936, 240448), (8192, 232934), (8432, 226304), (8704, 219232), (8959, 212992), (9248, 206336), (12896, 147968), (13312, 143344), (13702, 139264), (14144, 134912), (15028, 126976), (15872, 120224), (16384, 116467), (16864, 113152), (17408, 109616), (17918, 106496), (18496, 103168), (25792, 73984), (26624, 71672), (27404, 69632), (28288, 67456), (30056, 63488), (31744, 60112), (33728, 56576), (34816, 54808), (35836, 53248), (36992, 51584)]