257272848

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 280

約数和(自身を含む): 897763968

約数和(自身を除く): 640491120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 108, 112, 126, 137, 138, 144, 161, 162, 168, 184, 189, 207, 216, 243, 252, 274, 276, 322, 324, 336, 368, 378, 411, 414, 432, 483, 486, 504, 548, 552, 567, 621, 644, 648, 729, 756, 822, 828, 959, 966, 972, 1008, 1096, 1104, 1134, 1233, 1242, 1288, 1296, 1449, 1458, 1512, 1644, 1656, 1701, 1863, 1918, 1932, 1944, 2192, 2268, 2466, 2484, 2576, 2877, 2898, 2916, 3024, 3151, 3288, 3312, 3402, 3699, 3726, 3836, 3864, 3888, 4347, 4536, 4932, 4968, 5103, 5589, 5754, 5796, 5832, 6302, 6576, 6804, 7398, 7452, 7672, 7728, 8631, 8694, 9072, 9453, 9864, 9936, 10206, 11097, 11178, 11508, 11592, 11664, 12604, 13041, 13608, 14796, 14904, 15344, 16767, 17262, 17388, 18906, 19728, 20412, 22057, 22194, 22356, 23016, 23184, 25208, 25893, 26082, 27216, 28359, 29592, 29808, 33291, 33534, 34524, 34776, 37812, 39123, 40824, 44114, 44388, 44712, 46032, 50416, 51786, 52164, 56718, 59184, 66171, 66582, 67068, 69048, 69552, 75624, 77679, 78246, 81648, 85077, 88228, 88776, 89424, 99873, 103572, 104328, 113436, 117369, 132342, 133164, 134136, 138096, 151248, 155358, 156492, 170154, 176456, 177552, 198513, 199746, 207144, 208656, 226872, 233037, 234738, 255231, 264684, 266328, 268272, 310716, 312984, 340308, 352912, 397026, 399492, 414288, 453744, 466074, 469476, 510462, 529368, 532656, 595539, 621432, 625968, 680616, 699111, 765693, 794052, 798984, 932148, 938952, 1020924, 1058736, 1191078, 1242864, 1361232, 1398222, 1531386, 1588104, 1597968, 1786617, 1864296, 1877904, 2041848, 2297079, 2382156, 2796444, 3062772, 3176208, 3573234, 3728592, 4083696, 4594158, 4764312, 5359851, 5592888, 6125544, 7146468, 9188316, 9528624, 10719702, 11185776, 12251088, 14292936, 16079553, 18376632, 21439404, 28585872, 32159106, 36753264, 42878808, 64318212, 85757616, 128636424, 257272848]

約数ペア:

[(1, 257272848), (2, 128636424), (3, 85757616), (4, 64318212), (6, 42878808), (7, 36753264), (8, 32159106), (9, 28585872), (12, 21439404), (14, 18376632), (16, 16079553), (18, 14292936), (21, 12251088), (23, 11185776), (24, 10719702), (27, 9528624), (28, 9188316), (36, 7146468), (42, 6125544), (46, 5592888), (48, 5359851), (54, 4764312), (56, 4594158), (63, 4083696), (69, 3728592), (72, 3573234), (81, 3176208), (84, 3062772), (92, 2796444), (108, 2382156), (112, 2297079), (126, 2041848), (137, 1877904), (138, 1864296), (144, 1786617), (161, 1597968), (162, 1588104), (168, 1531386), (184, 1398222), (189, 1361232), (207, 1242864), (216, 1191078), (243, 1058736), (252, 1020924), (274, 938952), (276, 932148), (322, 798984), (324, 794052), (336, 765693), (368, 699111), (378, 680616), (411, 625968), (414, 621432), (432, 595539), (483, 532656), (486, 529368), (504, 510462), (548, 469476), (552, 466074), (567, 453744), (621, 414288), (644, 399492), (648, 397026), (729, 352912), (756, 340308), (822, 312984), (828, 310716), (959, 268272), (966, 266328), (972, 264684), (1008, 255231), (1096, 234738), (1104, 233037), (1134, 226872), (1233, 208656), (1242, 207144), (1288, 199746), (1296, 198513), (1449, 177552), (1458, 176456), (1512, 170154), (1644, 156492), (1656, 155358), (1701, 151248), (1863, 138096), (1918, 134136), (1932, 133164), (1944, 132342), (2192, 117369), (2268, 113436), (2466, 104328), (2484, 103572), (2576, 99873), (2877, 89424), (2898, 88776), (2916, 88228), (3024, 85077), (3151, 81648), (3288, 78246), (3312, 77679), (3402, 75624), (3699, 69552), (3726, 69048), (3836, 67068), (3864, 66582), (3888, 66171), (4347, 59184), (4536, 56718), (4932, 52164), (4968, 51786), (5103, 50416), (5589, 46032), (5754, 44712), (5796, 44388), (5832, 44114), (6302, 40824), (6576, 39123), (6804, 37812), (7398, 34776), (7452, 34524), (7672, 33534), (7728, 33291), (8631, 29808), (8694, 29592), (9072, 28359), (9453, 27216), (9864, 26082), (9936, 25893), (10206, 25208), (11097, 23184), (11178, 23016), (11508, 22356), (11592, 22194), (11664, 22057), (12604, 20412), (13041, 19728), (13608, 18906), (14796, 17388), (14904, 17262), (15344, 16767)]