1990202368

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:668

約数の個数: 176

約数和(自身を含む): 5084158464

約数和(自身を除く): 3093956096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 64, 77, 86, 88, 112, 128, 154, 172, 176, 224, 256, 301, 308, 344, 352, 448, 473, 512, 587, 602, 616, 688, 704, 896, 946, 1024, 1174, 1204, 1232, 1376, 1408, 1792, 1892, 2348, 2408, 2464, 2752, 2816, 3311, 3584, 3784, 4109, 4696, 4816, 4928, 5504, 5632, 6457, 6622, 7168, 7568, 8218, 9392, 9632, 9856, 11008, 11264, 12914, 13244, 15136, 16436, 18784, 19264, 19712, 22016, 25241, 25828, 26488, 30272, 32872, 37568, 38528, 39424, 44032, 45199, 50482, 51656, 52976, 60544, 65744, 75136, 77056, 78848, 90398, 100964, 103312, 105952, 121088, 131488, 150272, 154112, 176687, 180796, 201928, 206624, 211904, 242176, 262976, 277651, 300544, 308224, 353374, 361592, 403856, 413248, 423808, 484352, 525952, 555302, 601088, 706748, 723184, 807712, 826496, 847616, 1051904, 1110604, 1413496, 1446368, 1615424, 1652992, 1695232, 1943557, 2103808, 2221208, 2826992, 2892736, 3230848, 3305984, 3390464, 3887114, 4207616, 4442416, 5653984, 5785472, 6461696, 6611968, 7774228, 8884832, 11307968, 11570944, 12923392, 15548456, 17769664, 22615936, 23141888, 25846784, 31096912, 35539328, 45231872, 46283776, 62193824, 71078656, 90463744, 124387648, 142157312, 180927488, 248775296, 284314624, 497550592, 995101184, 1990202368]

約数ペア:

[(1, 1990202368), (2, 995101184), (4, 497550592), (7, 284314624), (8, 248775296), (11, 180927488), (14, 142157312), (16, 124387648), (22, 90463744), (28, 71078656), (32, 62193824), (43, 46283776), (44, 45231872), (56, 35539328), (64, 31096912), (77, 25846784), (86, 23141888), (88, 22615936), (112, 17769664), (128, 15548456), (154, 12923392), (172, 11570944), (176, 11307968), (224, 8884832), (256, 7774228), (301, 6611968), (308, 6461696), (344, 5785472), (352, 5653984), (448, 4442416), (473, 4207616), (512, 3887114), (587, 3390464), (602, 3305984), (616, 3230848), (688, 2892736), (704, 2826992), (896, 2221208), (946, 2103808), (1024, 1943557), (1174, 1695232), (1204, 1652992), (1232, 1615424), (1376, 1446368), (1408, 1413496), (1792, 1110604), (1892, 1051904), (2348, 847616), (2408, 826496), (2464, 807712), (2752, 723184), (2816, 706748), (3311, 601088), (3584, 555302), (3784, 525952), (4109, 484352), (4696, 423808), (4816, 413248), (4928, 403856), (5504, 361592), (5632, 353374), (6457, 308224), (6622, 300544), (7168, 277651), (7568, 262976), (8218, 242176), (9392, 211904), (9632, 206624), (9856, 201928), (11008, 180796), (11264, 176687), (12914, 154112), (13244, 150272), (15136, 131488), (16436, 121088), (18784, 105952), (19264, 103312), (19712, 100964), (22016, 90398), (25241, 78848), (25828, 77056), (26488, 75136), (30272, 65744), (32872, 60544), (37568, 52976), (38528, 51656), (39424, 50482), (44032, 45199)]