257764248

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1129}}^1$

素因数の和:1302

約数の個数: 128

約数和(自身を含む): 824448000

約数和(自身を除く): 566683752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 151, 168, 189, 216, 252, 302, 378, 453, 504, 604, 756, 906, 1057, 1129, 1208, 1359, 1512, 1812, 2114, 2258, 2718, 3171, 3387, 3624, 4077, 4228, 4516, 5436, 6342, 6774, 7903, 8154, 8456, 9032, 9513, 10161, 10872, 12684, 13548, 15806, 16308, 19026, 20322, 23709, 25368, 27096, 28539, 30483, 31612, 32616, 38052, 40644, 47418, 57078, 60966, 63224, 71127, 76104, 81288, 94836, 114156, 121932, 142254, 170479, 189672, 213381, 228312, 243864, 284508, 340958, 426762, 511437, 569016, 681916, 853524, 1022874, 1193353, 1363832, 1534311, 1707048, 2045748, 2386706, 3068622, 3580059, 4091496, 4602933, 4773412, 6137244, 7160118, 9205866, 9546824, 10740177, 12274488, 14320236, 18411732, 21480354, 28640472, 32220531, 36823464, 42960708, 64441062, 85921416, 128882124, 257764248]

約数ペア:

[(1, 257764248), (2, 128882124), (3, 85921416), (4, 64441062), (6, 42960708), (7, 36823464), (8, 32220531), (9, 28640472), (12, 21480354), (14, 18411732), (18, 14320236), (21, 12274488), (24, 10740177), (27, 9546824), (28, 9205866), (36, 7160118), (42, 6137244), (54, 4773412), (56, 4602933), (63, 4091496), (72, 3580059), (84, 3068622), (108, 2386706), (126, 2045748), (151, 1707048), (168, 1534311), (189, 1363832), (216, 1193353), (252, 1022874), (302, 853524), (378, 681916), (453, 569016), (504, 511437), (604, 426762), (756, 340958), (906, 284508), (1057, 243864), (1129, 228312), (1208, 213381), (1359, 189672), (1512, 170479), (1812, 142254), (2114, 121932), (2258, 114156), (2718, 94836), (3171, 81288), (3387, 76104), (3624, 71127), (4077, 63224), (4228, 60966), (4516, 57078), (5436, 47418), (6342, 40644), (6774, 38052), (7903, 32616), (8154, 31612), (8456, 30483), (9032, 28539), (9513, 27096), (10161, 25368), (10872, 23709), (12684, 20322), (13548, 19026), (15806, 16308)]