256150272

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 847687680

約数和(自身を除く): 591537408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 32, 42, 48, 53, 56, 58, 62, 64, 84, 87, 93, 96, 106, 112, 116, 124, 128, 159, 168, 174, 186, 192, 203, 212, 217, 224, 232, 248, 256, 318, 336, 348, 371, 372, 384, 406, 424, 434, 448, 464, 496, 609, 636, 651, 672, 696, 742, 744, 768, 812, 848, 868, 896, 899, 928, 992, 1113, 1218, 1272, 1302, 1344, 1392, 1484, 1488, 1537, 1624, 1643, 1696, 1736, 1792, 1798, 1856, 1984, 2226, 2436, 2544, 2604, 2688, 2697, 2784, 2968, 2976, 3074, 3248, 3286, 3392, 3472, 3596, 3712, 3968, 4452, 4611, 4872, 4929, 5088, 5208, 5376, 5394, 5568, 5936, 5952, 6148, 6293, 6496, 6572, 6784, 6944, 7192, 7424, 7936, 8904, 9222, 9744, 9858, 10176, 10416, 10759, 10788, 11136, 11501, 11872, 11904, 12296, 12586, 12992, 13144, 13568, 13888, 14384, 17808, 18444, 18879, 19488, 19716, 20352, 20832, 21518, 21576, 22272, 23002, 23744, 23808, 24592, 25172, 25984, 26288, 27776, 28768, 32277, 34503, 35616, 36888, 37758, 38976, 39432, 40704, 41664, 43036, 43152, 46004, 47488, 47647, 49184, 50344, 51968, 52576, 55552, 57536, 64554, 69006, 71232, 73776, 75516, 77952, 78864, 83328, 86072, 86304, 92008, 94976, 95294, 98368, 100688, 105152, 115072, 129108, 138012, 142464, 142941, 147552, 151032, 155904, 157728, 166656, 172144, 172608, 184016, 190588, 196736, 201376, 210304, 230144, 258216, 276024, 284928, 285882, 295104, 302064, 315456, 333529, 344288, 345216, 368032, 381176, 393472, 402752, 420608, 516432, 552048, 571764, 590208, 604128, 630912, 667058, 688576, 690432, 736064, 762352, 805504, 1000587, 1032864, 1104096, 1143528, 1180416, 1208256, 1261824, 1334116, 1377152, 1472128, 1524704, 1611008, 2001174, 2065728, 2208192, 2287056, 2416512, 2668232, 2754304, 2944256, 3049408, 4002348, 4131456, 4416384, 4574112, 4833024, 5336464, 6098816, 8004696, 8262912, 8832768, 9148224, 10672928, 12197632, 16009392, 18296448, 21345856, 32018784, 36592896, 42691712, 64037568, 85383424, 128075136, 256150272]

約数ペア:

[(1, 256150272), (2, 128075136), (3, 85383424), (4, 64037568), (6, 42691712), (7, 36592896), (8, 32018784), (12, 21345856), (14, 18296448), (16, 16009392), (21, 12197632), (24, 10672928), (28, 9148224), (29, 8832768), (31, 8262912), (32, 8004696), (42, 6098816), (48, 5336464), (53, 4833024), (56, 4574112), (58, 4416384), (62, 4131456), (64, 4002348), (84, 3049408), (87, 2944256), (93, 2754304), (96, 2668232), (106, 2416512), (112, 2287056), (116, 2208192), (124, 2065728), (128, 2001174), (159, 1611008), (168, 1524704), (174, 1472128), (186, 1377152), (192, 1334116), (203, 1261824), (212, 1208256), (217, 1180416), (224, 1143528), (232, 1104096), (248, 1032864), (256, 1000587), (318, 805504), (336, 762352), (348, 736064), (371, 690432), (372, 688576), (384, 667058), (406, 630912), (424, 604128), (434, 590208), (448, 571764), (464, 552048), (496, 516432), (609, 420608), (636, 402752), (651, 393472), (672, 381176), (696, 368032), (742, 345216), (744, 344288), (768, 333529), (812, 315456), (848, 302064), (868, 295104), (896, 285882), (899, 284928), (928, 276024), (992, 258216), (1113, 230144), (1218, 210304), (1272, 201376), (1302, 196736), (1344, 190588), (1392, 184016), (1484, 172608), (1488, 172144), (1537, 166656), (1624, 157728), (1643, 155904), (1696, 151032), (1736, 147552), (1792, 142941), (1798, 142464), (1856, 138012), (1984, 129108), (2226, 115072), (2436, 105152), (2544, 100688), (2604, 98368), (2688, 95294), (2697, 94976), (2784, 92008), (2968, 86304), (2976, 86072), (3074, 83328), (3248, 78864), (3286, 77952), (3392, 75516), (3472, 73776), (3596, 71232), (3712, 69006), (3968, 64554), (4452, 57536), (4611, 55552), (4872, 52576), (4929, 51968), (5088, 50344), (5208, 49184), (5376, 47647), (5394, 47488), (5568, 46004), (5936, 43152), (5952, 43036), (6148, 41664), (6293, 40704), (6496, 39432), (6572, 38976), (6784, 37758), (6944, 36888), (7192, 35616), (7424, 34503), (7936, 32277), (8904, 28768), (9222, 27776), (9744, 26288), (9858, 25984), (10176, 25172), (10416, 24592), (10759, 23808), (10788, 23744), (11136, 23002), (11501, 22272), (11872, 21576), (11904, 21518), (12296, 20832), (12586, 20352), (12992, 19716), (13144, 19488), (13568, 18879), (13888, 18444), (14384, 17808)]