281089872

素因数分解:

$2^4\times 3^3\times 7^4\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 200

約数和(自身を含む): 944721280

約数和(自身を除く): 663631408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 271, 294, 336, 343, 378, 392, 432, 441, 504, 542, 588, 686, 756, 784, 813, 882, 1008, 1029, 1084, 1176, 1323, 1372, 1512, 1626, 1764, 1897, 2058, 2168, 2352, 2401, 2439, 2646, 2744, 3024, 3087, 3252, 3528, 3794, 4116, 4336, 4802, 4878, 5292, 5488, 5691, 6174, 6504, 7056, 7203, 7317, 7588, 8232, 9261, 9604, 9756, 10584, 11382, 12348, 13008, 13279, 14406, 14634, 15176, 16464, 17073, 18522, 19208, 19512, 21168, 21609, 22764, 24696, 26558, 28812, 29268, 30352, 34146, 37044, 38416, 39024, 39837, 43218, 45528, 49392, 51219, 53116, 57624, 58536, 64827, 68292, 74088, 79674, 86436, 91056, 92953, 102438, 106232, 115248, 117072, 119511, 129654, 136584, 148176, 159348, 172872, 185906, 204876, 212464, 239022, 259308, 273168, 278859, 318696, 345744, 358533, 371812, 409752, 478044, 518616, 557718, 637392, 650671, 717066, 743624, 819504, 836577, 956088, 1037232, 1115436, 1301342, 1434132, 1487248, 1673154, 1912176, 1952013, 2230872, 2509731, 2602684, 2868264, 3346308, 3904026, 4461744, 5019462, 5205368, 5736528, 5856039, 6692616, 7808052, 10038924, 10410736, 11712078, 13385232, 15616104, 17568117, 20077848, 23424156, 31232208, 35136234, 40155696, 46848312, 70272468, 93696624, 140544936, 281089872]

約数ペア:

[(1, 281089872), (2, 140544936), (3, 93696624), (4, 70272468), (6, 46848312), (7, 40155696), (8, 35136234), (9, 31232208), (12, 23424156), (14, 20077848), (16, 17568117), (18, 15616104), (21, 13385232), (24, 11712078), (27, 10410736), (28, 10038924), (36, 7808052), (42, 6692616), (48, 5856039), (49, 5736528), (54, 5205368), (56, 5019462), (63, 4461744), (72, 3904026), (84, 3346308), (98, 2868264), (108, 2602684), (112, 2509731), (126, 2230872), (144, 1952013), (147, 1912176), (168, 1673154), (189, 1487248), (196, 1434132), (216, 1301342), (252, 1115436), (271, 1037232), (294, 956088), (336, 836577), (343, 819504), (378, 743624), (392, 717066), (432, 650671), (441, 637392), (504, 557718), (542, 518616), (588, 478044), (686, 409752), (756, 371812), (784, 358533), (813, 345744), (882, 318696), (1008, 278859), (1029, 273168), (1084, 259308), (1176, 239022), (1323, 212464), (1372, 204876), (1512, 185906), (1626, 172872), (1764, 159348), (1897, 148176), (2058, 136584), (2168, 129654), (2352, 119511), (2401, 117072), (2439, 115248), (2646, 106232), (2744, 102438), (3024, 92953), (3087, 91056), (3252, 86436), (3528, 79674), (3794, 74088), (4116, 68292), (4336, 64827), (4802, 58536), (4878, 57624), (5292, 53116), (5488, 51219), (5691, 49392), (6174, 45528), (6504, 43218), (7056, 39837), (7203, 39024), (7317, 38416), (7588, 37044), (8232, 34146), (9261, 30352), (9604, 29268), (9756, 28812), (10584, 26558), (11382, 24696), (12348, 22764), (13008, 21609), (13279, 21168), (14406, 19512), (14634, 19208), (15176, 18522), (16464, 17073)]