257717376

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 320

約数和(自身を含む): 906396480

約数和(自身を除く): 648679104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 64, 67, 72, 81, 84, 96, 106, 108, 112, 126, 128, 134, 144, 159, 162, 168, 189, 192, 201, 212, 216, 224, 252, 268, 288, 318, 324, 336, 371, 378, 384, 402, 424, 432, 448, 469, 477, 504, 536, 567, 576, 603, 636, 648, 672, 742, 756, 804, 848, 864, 896, 938, 954, 1008, 1072, 1113, 1134, 1152, 1206, 1272, 1296, 1344, 1407, 1431, 1484, 1512, 1608, 1696, 1728, 1809, 1876, 1908, 2016, 2144, 2226, 2268, 2412, 2544, 2592, 2688, 2814, 2862, 2968, 3024, 3216, 3339, 3392, 3456, 3551, 3618, 3752, 3816, 4032, 4221, 4288, 4293, 4452, 4536, 4824, 5088, 5184, 5427, 5628, 5724, 5936, 6048, 6432, 6678, 6784, 7102, 7236, 7504, 7632, 8064, 8442, 8576, 8586, 8904, 9072, 9648, 10017, 10176, 10368, 10653, 10854, 11256, 11448, 11872, 12096, 12663, 12864, 13356, 14204, 14472, 15008, 15264, 16884, 17172, 17808, 18144, 19296, 20034, 20352, 21306, 21708, 22512, 22896, 23744, 24192, 24857, 25326, 25728, 26712, 28408, 28944, 30016, 30051, 30528, 31959, 33768, 34344, 35616, 36288, 37989, 38592, 40068, 42612, 43416, 45024, 45792, 47488, 49714, 50652, 53424, 56816, 57888, 60032, 60102, 61056, 63918, 67536, 68688, 71232, 72576, 74571, 75978, 77184, 80136, 85224, 86832, 90048, 91584, 95877, 99428, 101304, 106848, 113632, 115776, 120204, 127836, 135072, 137376, 142464, 149142, 151956, 160272, 170448, 173664, 180096, 183168, 191754, 198856, 202608, 213696, 223713, 227264, 231552, 240408, 255672, 270144, 274752, 287631, 298284, 303912, 320544, 340896, 347328, 383508, 397712, 405216, 427392, 447426, 454528, 480816, 511344, 540288, 549504, 575262, 596568, 607824, 641088, 671139, 681792, 694656, 767016, 795424, 810432, 894852, 961632, 1022688, 1150524, 1193136, 1215648, 1282176, 1342278, 1363584, 1534032, 1590848, 1620864, 1789704, 1923264, 2013417, 2045376, 2301048, 2386272, 2431296, 2684556, 3068064, 3181696, 3579408, 3846528, 4026834, 4090752, 4602096, 4772544, 4862592, 5369112, 6136128, 7158816, 8053668, 9204192, 9545088, 10738224, 12272256, 14317632, 16107336, 18408384, 21476448, 28635264, 32214672, 36816768, 42952896, 64429344, 85905792, 128858688, 257717376]

約数ペア:

[(1, 257717376), (2, 128858688), (3, 85905792), (4, 64429344), (6, 42952896), (7, 36816768), (8, 32214672), (9, 28635264), (12, 21476448), (14, 18408384), (16, 16107336), (18, 14317632), (21, 12272256), (24, 10738224), (27, 9545088), (28, 9204192), (32, 8053668), (36, 7158816), (42, 6136128), (48, 5369112), (53, 4862592), (54, 4772544), (56, 4602096), (63, 4090752), (64, 4026834), (67, 3846528), (72, 3579408), (81, 3181696), (84, 3068064), (96, 2684556), (106, 2431296), (108, 2386272), (112, 2301048), (126, 2045376), (128, 2013417), (134, 1923264), (144, 1789704), (159, 1620864), (162, 1590848), (168, 1534032), (189, 1363584), (192, 1342278), (201, 1282176), (212, 1215648), (216, 1193136), (224, 1150524), (252, 1022688), (268, 961632), (288, 894852), (318, 810432), (324, 795424), (336, 767016), (371, 694656), (378, 681792), (384, 671139), (402, 641088), (424, 607824), (432, 596568), (448, 575262), (469, 549504), (477, 540288), (504, 511344), (536, 480816), (567, 454528), (576, 447426), (603, 427392), (636, 405216), (648, 397712), (672, 383508), (742, 347328), (756, 340896), (804, 320544), (848, 303912), (864, 298284), (896, 287631), (938, 274752), (954, 270144), (1008, 255672), (1072, 240408), (1113, 231552), (1134, 227264), (1152, 223713), (1206, 213696), (1272, 202608), (1296, 198856), (1344, 191754), (1407, 183168), (1431, 180096), (1484, 173664), (1512, 170448), (1608, 160272), (1696, 151956), (1728, 149142), (1809, 142464), (1876, 137376), (1908, 135072), (2016, 127836), (2144, 120204), (2226, 115776), (2268, 113632), (2412, 106848), (2544, 101304), (2592, 99428), (2688, 95877), (2814, 91584), (2862, 90048), (2968, 86832), (3024, 85224), (3216, 80136), (3339, 77184), (3392, 75978), (3456, 74571), (3551, 72576), (3618, 71232), (3752, 68688), (3816, 67536), (4032, 63918), (4221, 61056), (4288, 60102), (4293, 60032), (4452, 57888), (4536, 56816), (4824, 53424), (5088, 50652), (5184, 49714), (5427, 47488), (5628, 45792), (5724, 45024), (5936, 43416), (6048, 42612), (6432, 40068), (6678, 38592), (6784, 37989), (7102, 36288), (7236, 35616), (7504, 34344), (7632, 33768), (8064, 31959), (8442, 30528), (8576, 30051), (8586, 30016), (8904, 28944), (9072, 28408), (9648, 26712), (10017, 25728), (10176, 25326), (10368, 24857), (10653, 24192), (10854, 23744), (11256, 22896), (11448, 22512), (11872, 21708), (12096, 21306), (12663, 20352), (12864, 20034), (13356, 19296), (14204, 18144), (14472, 17808), (15008, 17172), (15264, 16884)]