255085056

素因数分解:

$2^9\times 3^2\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:502

約数の個数: 120

約数和(自身を含む): 742562964

約数和(自身を除く): 487477908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 197, 256, 281, 288, 384, 394, 512, 562, 576, 591, 768, 788, 843, 1124, 1152, 1182, 1536, 1576, 1686, 1773, 2248, 2304, 2364, 2529, 3152, 3372, 3546, 4496, 4608, 4728, 5058, 6304, 6744, 7092, 8992, 9456, 10116, 12608, 13488, 14184, 17984, 18912, 20232, 25216, 26976, 28368, 35968, 37824, 40464, 50432, 53952, 55357, 56736, 71936, 75648, 80928, 100864, 107904, 110714, 113472, 143872, 151296, 161856, 166071, 215808, 221428, 226944, 302592, 323712, 332142, 431616, 442856, 453888, 498213, 647424, 664284, 885712, 907776, 996426, 1294848, 1328568, 1771424, 1992852, 2657136, 3542848, 3985704, 5314272, 7085696, 7971408, 10628544, 14171392, 15942816, 21257088, 28342784, 31885632, 42514176, 63771264, 85028352, 127542528, 255085056]

約数ペア:

[(1, 255085056), (2, 127542528), (3, 85028352), (4, 63771264), (6, 42514176), (8, 31885632), (9, 28342784), (12, 21257088), (16, 15942816), (18, 14171392), (24, 10628544), (32, 7971408), (36, 7085696), (48, 5314272), (64, 3985704), (72, 3542848), (96, 2657136), (128, 1992852), (144, 1771424), (192, 1328568), (197, 1294848), (256, 996426), (281, 907776), (288, 885712), (384, 664284), (394, 647424), (512, 498213), (562, 453888), (576, 442856), (591, 431616), (768, 332142), (788, 323712), (843, 302592), (1124, 226944), (1152, 221428), (1182, 215808), (1536, 166071), (1576, 161856), (1686, 151296), (1773, 143872), (2248, 113472), (2304, 110714), (2364, 107904), (2529, 100864), (3152, 80928), (3372, 75648), (3546, 71936), (4496, 56736), (4608, 55357), (4728, 53952), (5058, 50432), (6304, 40464), (6744, 37824), (7092, 35968), (8992, 28368), (9456, 26976), (10116, 25216), (12608, 20232), (13488, 18912), (14184, 17984)]