247964544

素因数分解:

$2^7\times 3^3\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 738112800

約数和(自身を除く): 490148256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 157, 192, 216, 288, 314, 384, 432, 457, 471, 576, 628, 864, 914, 942, 1152, 1256, 1371, 1413, 1728, 1828, 1884, 2512, 2742, 2826, 3456, 3656, 3768, 4113, 4239, 5024, 5484, 5652, 7312, 7536, 8226, 8478, 10048, 10968, 11304, 12339, 14624, 15072, 16452, 16956, 20096, 21936, 22608, 24678, 29248, 30144, 32904, 33912, 43872, 45216, 49356, 58496, 60288, 65808, 67824, 71749, 87744, 90432, 98712, 131616, 135648, 143498, 175488, 180864, 197424, 215247, 263232, 271296, 286996, 394848, 430494, 526464, 542592, 573992, 645741, 789696, 860988, 1147984, 1291482, 1579392, 1721976, 1937223, 2295968, 2582964, 3443952, 3874446, 4591936, 5165928, 6887904, 7748892, 9183872, 10331856, 13775808, 15497784, 20663712, 27551616, 30995568, 41327424, 61991136, 82654848, 123982272, 247964544]

約数ペア:

[(1, 247964544), (2, 123982272), (3, 82654848), (4, 61991136), (6, 41327424), (8, 30995568), (9, 27551616), (12, 20663712), (16, 15497784), (18, 13775808), (24, 10331856), (27, 9183872), (32, 7748892), (36, 6887904), (48, 5165928), (54, 4591936), (64, 3874446), (72, 3443952), (96, 2582964), (108, 2295968), (128, 1937223), (144, 1721976), (157, 1579392), (192, 1291482), (216, 1147984), (288, 860988), (314, 789696), (384, 645741), (432, 573992), (457, 542592), (471, 526464), (576, 430494), (628, 394848), (864, 286996), (914, 271296), (942, 263232), (1152, 215247), (1256, 197424), (1371, 180864), (1413, 175488), (1728, 143498), (1828, 135648), (1884, 131616), (2512, 98712), (2742, 90432), (2826, 87744), (3456, 71749), (3656, 67824), (3768, 65808), (4113, 60288), (4239, 58496), (5024, 49356), (5484, 45216), (5652, 43872), (7312, 33912), (7536, 32904), (8226, 30144), (8478, 29248), (10048, 24678), (10968, 22608), (11304, 21936), (12339, 20096), (14624, 16956), (15072, 16452)]