261430848

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{21613}}^1$

素因数の和:21641

約数の個数: 112

約数和(自身を含む): 878392960

約数和(自身を除く): 616962112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 2016, 3024, 4032, 6048, 12096, 21613, 43226, 64839, 86452, 129678, 151291, 172904, 194517, 259356, 302582, 345808, 389034, 453873, 518712, 583551, 605164, 691616, 778068, 907746, 1037424, 1167102, 1210328, 1361619, 1383232, 1556136, 1815492, 2074848, 2334204, 2420656, 2723238, 3112272, 3630984, 4084857, 4149696, 4668408, 4841312, 5446476, 6224544, 7261968, 8169714, 9336816, 9682624, 10892952, 12449088, 14523936, 16339428, 18673632, 21785904, 29047872, 32678856, 37347264, 43571808, 65357712, 87143616, 130715424, 261430848]

約数ペア:

[(1, 261430848), (2, 130715424), (3, 87143616), (4, 65357712), (6, 43571808), (7, 37347264), (8, 32678856), (9, 29047872), (12, 21785904), (14, 18673632), (16, 16339428), (18, 14523936), (21, 12449088), (24, 10892952), (27, 9682624), (28, 9336816), (32, 8169714), (36, 7261968), (42, 6224544), (48, 5446476), (54, 4841312), (56, 4668408), (63, 4149696), (64, 4084857), (72, 3630984), (84, 3112272), (96, 2723238), (108, 2420656), (112, 2334204), (126, 2074848), (144, 1815492), (168, 1556136), (189, 1383232), (192, 1361619), (216, 1210328), (224, 1167102), (252, 1037424), (288, 907746), (336, 778068), (378, 691616), (432, 605164), (448, 583551), (504, 518712), (576, 453873), (672, 389034), (756, 345808), (864, 302582), (1008, 259356), (1344, 194517), (1512, 172904), (1728, 151291), (2016, 129678), (3024, 86452), (4032, 64839), (6048, 43226), (12096, 21613)]