1238198784

素因数分解:

$2^9\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21787}}^1$

素因数の和:21845

約数の個数: 80

約数和(自身を含む): 3387946848

約数和(自身を除く): 2149748064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 512, 592, 768, 888, 1184, 1536, 1776, 2368, 3552, 4736, 7104, 9472, 14208, 18944, 21787, 28416, 43574, 56832, 65361, 87148, 130722, 174296, 261444, 348592, 522888, 697184, 806119, 1045776, 1394368, 1612238, 2091552, 2418357, 2788736, 3224476, 4183104, 4836714, 5577472, 6448952, 8366208, 9673428, 11154944, 12897904, 16732416, 19346856, 25795808, 33464832, 38693712, 51591616, 77387424, 103183232, 154774848, 206366464, 309549696, 412732928, 619099392, 1238198784]

約数ペア:

[(1, 1238198784), (2, 619099392), (3, 412732928), (4, 309549696), (6, 206366464), (8, 154774848), (12, 103183232), (16, 77387424), (24, 51591616), (32, 38693712), (37, 33464832), (48, 25795808), (64, 19346856), (74, 16732416), (96, 12897904), (111, 11154944), (128, 9673428), (148, 8366208), (192, 6448952), (222, 5577472), (256, 4836714), (296, 4183104), (384, 3224476), (444, 2788736), (512, 2418357), (592, 2091552), (768, 1612238), (888, 1394368), (1184, 1045776), (1536, 806119), (1776, 697184), (2368, 522888), (3552, 348592), (4736, 261444), (7104, 174296), (9472, 130722), (14208, 87148), (18944, 65361), (21787, 56832), (28416, 43574)]