248894784

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 168

約数和(自身を含む): 753172992

約数和(自身を除く): 504278208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 64, 72, 93, 96, 106, 124, 144, 159, 186, 192, 212, 248, 263, 279, 288, 318, 372, 424, 477, 496, 526, 558, 576, 636, 744, 789, 848, 954, 992, 1052, 1116, 1272, 1488, 1578, 1643, 1696, 1908, 1984, 2104, 2232, 2367, 2544, 2976, 3156, 3286, 3392, 3816, 4208, 4464, 4734, 4929, 5088, 5952, 6312, 6572, 7632, 8153, 8416, 8928, 9468, 9858, 10176, 12624, 13144, 13939, 14787, 15264, 16306, 16832, 17856, 18936, 19716, 24459, 25248, 26288, 27878, 29574, 30528, 32612, 37872, 39432, 41817, 48918, 50496, 52576, 55756, 59148, 65224, 73377, 75744, 78864, 83634, 97836, 105152, 111512, 118296, 125451, 130448, 146754, 151488, 157728, 167268, 195672, 223024, 236592, 250902, 260896, 293508, 315456, 334536, 391344, 432109, 446048, 473184, 501804, 521792, 587016, 669072, 782688, 864218, 892096, 946368, 1003608, 1174032, 1296327, 1338144, 1565376, 1728436, 2007216, 2348064, 2592654, 2676288, 3456872, 3888981, 4014432, 4696128, 5185308, 6913744, 7777962, 8028864, 10370616, 13827488, 15555924, 20741232, 27654976, 31111848, 41482464, 62223696, 82964928, 124447392, 248894784]

約数ペア:

[(1, 248894784), (2, 124447392), (3, 82964928), (4, 62223696), (6, 41482464), (8, 31111848), (9, 27654976), (12, 20741232), (16, 15555924), (18, 13827488), (24, 10370616), (31, 8028864), (32, 7777962), (36, 6913744), (48, 5185308), (53, 4696128), (62, 4014432), (64, 3888981), (72, 3456872), (93, 2676288), (96, 2592654), (106, 2348064), (124, 2007216), (144, 1728436), (159, 1565376), (186, 1338144), (192, 1296327), (212, 1174032), (248, 1003608), (263, 946368), (279, 892096), (288, 864218), (318, 782688), (372, 669072), (424, 587016), (477, 521792), (496, 501804), (526, 473184), (558, 446048), (576, 432109), (636, 391344), (744, 334536), (789, 315456), (848, 293508), (954, 260896), (992, 250902), (1052, 236592), (1116, 223024), (1272, 195672), (1488, 167268), (1578, 157728), (1643, 151488), (1696, 146754), (1908, 130448), (1984, 125451), (2104, 118296), (2232, 111512), (2367, 105152), (2544, 97836), (2976, 83634), (3156, 78864), (3286, 75744), (3392, 73377), (3816, 65224), (4208, 59148), (4464, 55756), (4734, 52576), (4929, 50496), (5088, 48918), (5952, 41817), (6312, 39432), (6572, 37872), (7632, 32612), (8153, 30528), (8416, 29574), (8928, 27878), (9468, 26288), (9858, 25248), (10176, 24459), (12624, 19716), (13144, 18936), (13939, 17856), (14787, 16832), (15264, 16306)]