254357712

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 240

約数和(自身を含む): 884407680

約数和(自身を除く): 630049968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 233, 252, 266, 304, 336, 342, 361, 378, 399, 432, 456, 466, 504, 513, 532, 684, 699, 722, 756, 798, 912, 932, 1008, 1026, 1064, 1083, 1197, 1368, 1398, 1444, 1512, 1596, 1631, 1864, 2052, 2097, 2128, 2166, 2394, 2527, 2736, 2796, 2888, 3024, 3192, 3249, 3262, 3591, 3728, 4104, 4194, 4332, 4427, 4788, 4893, 5054, 5592, 5776, 6291, 6384, 6498, 6524, 7182, 7581, 8208, 8388, 8664, 8854, 9576, 9747, 9786, 10108, 11184, 12582, 12996, 13048, 13281, 14364, 14679, 15162, 16776, 17328, 17708, 19152, 19494, 19572, 20216, 22743, 25164, 25992, 26096, 26562, 28728, 29358, 30324, 30989, 33552, 35416, 38988, 39144, 39843, 40432, 44037, 45486, 50328, 51984, 53124, 57456, 58716, 60648, 61978, 68229, 70832, 77976, 78288, 79686, 84113, 88074, 90972, 92967, 100656, 106248, 117432, 119529, 121296, 123956, 136458, 155952, 159372, 168226, 176148, 181944, 185934, 212496, 234864, 239058, 247912, 252339, 272916, 278901, 318744, 336452, 352296, 363888, 371868, 478116, 495824, 504678, 545832, 557802, 588791, 637488, 672904, 704592, 743736, 757017, 836703, 956232, 1009356, 1091664, 1115604, 1177582, 1345808, 1487472, 1514034, 1673406, 1766373, 1912464, 2018712, 2231208, 2271051, 2355164, 3028068, 3346812, 3532746, 4037424, 4462416, 4542102, 4710328, 5299119, 6056136, 6693624, 7065492, 9084204, 9420656, 10598238, 12112272, 13387248, 14130984, 15897357, 18168408, 21196476, 28261968, 31794714, 36336816, 42392952, 63589428, 84785904, 127178856, 254357712]

約数ペア:

[(1, 254357712), (2, 127178856), (3, 84785904), (4, 63589428), (6, 42392952), (7, 36336816), (8, 31794714), (9, 28261968), (12, 21196476), (14, 18168408), (16, 15897357), (18, 14130984), (19, 13387248), (21, 12112272), (24, 10598238), (27, 9420656), (28, 9084204), (36, 7065492), (38, 6693624), (42, 6056136), (48, 5299119), (54, 4710328), (56, 4542102), (57, 4462416), (63, 4037424), (72, 3532746), (76, 3346812), (84, 3028068), (108, 2355164), (112, 2271051), (114, 2231208), (126, 2018712), (133, 1912464), (144, 1766373), (152, 1673406), (168, 1514034), (171, 1487472), (189, 1345808), (216, 1177582), (228, 1115604), (233, 1091664), (252, 1009356), (266, 956232), (304, 836703), (336, 757017), (342, 743736), (361, 704592), (378, 672904), (399, 637488), (432, 588791), (456, 557802), (466, 545832), (504, 504678), (513, 495824), (532, 478116), (684, 371868), (699, 363888), (722, 352296), (756, 336452), (798, 318744), (912, 278901), (932, 272916), (1008, 252339), (1026, 247912), (1064, 239058), (1083, 234864), (1197, 212496), (1368, 185934), (1398, 181944), (1444, 176148), (1512, 168226), (1596, 159372), (1631, 155952), (1864, 136458), (2052, 123956), (2097, 121296), (2128, 119529), (2166, 117432), (2394, 106248), (2527, 100656), (2736, 92967), (2796, 90972), (2888, 88074), (3024, 84113), (3192, 79686), (3249, 78288), (3262, 77976), (3591, 70832), (3728, 68229), (4104, 61978), (4194, 60648), (4332, 58716), (4427, 57456), (4788, 53124), (4893, 51984), (5054, 50328), (5592, 45486), (5776, 44037), (6291, 40432), (6384, 39843), (6498, 39144), (6524, 38988), (7182, 35416), (7581, 33552), (8208, 30989), (8388, 30324), (8664, 29358), (8854, 28728), (9576, 26562), (9747, 26096), (9786, 25992), (10108, 25164), (11184, 22743), (12582, 20216), (12996, 19572), (13048, 19494), (13281, 19152), (14364, 17708), (14679, 17328), (15162, 16776)]