287935488

素因数分解:

$2^{10}\times 3^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 132

約数和(自身を含む): 840907600

約数和(自身を除く): 552972112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 157, 192, 199, 256, 288, 314, 384, 398, 471, 512, 576, 597, 628, 768, 796, 942, 1024, 1152, 1194, 1256, 1413, 1536, 1592, 1791, 1884, 2304, 2388, 2512, 2826, 3072, 3184, 3582, 3768, 4608, 4776, 5024, 5652, 6368, 7164, 7536, 9216, 9552, 10048, 11304, 12736, 14328, 15072, 19104, 20096, 22608, 25472, 28656, 30144, 31243, 38208, 40192, 45216, 50944, 57312, 60288, 62486, 76416, 80384, 90432, 93729, 101888, 114624, 120576, 124972, 152832, 160768, 180864, 187458, 203776, 229248, 241152, 249944, 281187, 305664, 361728, 374916, 458496, 482304, 499888, 562374, 611328, 723456, 749832, 916992, 999776, 1124748, 1446912, 1499664, 1833984, 1999552, 2249496, 2999328, 3999104, 4498992, 5998656, 7998208, 8997984, 11997312, 15996416, 17995968, 23994624, 31992832, 35991936, 47989248, 71983872, 95978496, 143967744, 287935488]

約数ペア:

[(1, 287935488), (2, 143967744), (3, 95978496), (4, 71983872), (6, 47989248), (8, 35991936), (9, 31992832), (12, 23994624), (16, 17995968), (18, 15996416), (24, 11997312), (32, 8997984), (36, 7998208), (48, 5998656), (64, 4498992), (72, 3999104), (96, 2999328), (128, 2249496), (144, 1999552), (157, 1833984), (192, 1499664), (199, 1446912), (256, 1124748), (288, 999776), (314, 916992), (384, 749832), (398, 723456), (471, 611328), (512, 562374), (576, 499888), (597, 482304), (628, 458496), (768, 374916), (796, 361728), (942, 305664), (1024, 281187), (1152, 249944), (1194, 241152), (1256, 229248), (1413, 203776), (1536, 187458), (1592, 180864), (1791, 160768), (1884, 152832), (2304, 124972), (2388, 120576), (2512, 114624), (2826, 101888), (3072, 93729), (3184, 90432), (3582, 80384), (3768, 76416), (4608, 62486), (4776, 60288), (5024, 57312), (5652, 50944), (6368, 45216), (7164, 40192), (7536, 38208), (9216, 31243), (9552, 30144), (10048, 28656), (11304, 25472), (12736, 22608), (14328, 20096), (15072, 19104)]