25420416

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 79152000

約数和(自身を除く): 53731584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 193, 196, 224, 294, 336, 343, 384, 386, 392, 448, 579, 588, 672, 686, 772, 784, 896, 1029, 1158, 1176, 1344, 1351, 1372, 1544, 1568, 2058, 2316, 2352, 2688, 2702, 2744, 3088, 3136, 4053, 4116, 4632, 4704, 5404, 5488, 6176, 6272, 8106, 8232, 9264, 9408, 9457, 10808, 10976, 12352, 16212, 16464, 18528, 18816, 18914, 21616, 21952, 24704, 28371, 32424, 32928, 37056, 37828, 43232, 43904, 56742, 64848, 65856, 66199, 74112, 75656, 86464, 113484, 129696, 131712, 132398, 151312, 172928, 198597, 226968, 259392, 264796, 302624, 397194, 453936, 518784, 529592, 605248, 794388, 907872, 1059184, 1210496, 1588776, 1815744, 2118368, 3177552, 3631488, 4236736, 6355104, 8473472, 12710208, 25420416]

約数ペア:

[(1, 25420416), (2, 12710208), (3, 8473472), (4, 6355104), (6, 4236736), (7, 3631488), (8, 3177552), (12, 2118368), (14, 1815744), (16, 1588776), (21, 1210496), (24, 1059184), (28, 907872), (32, 794388), (42, 605248), (48, 529592), (49, 518784), (56, 453936), (64, 397194), (84, 302624), (96, 264796), (98, 259392), (112, 226968), (128, 198597), (147, 172928), (168, 151312), (192, 132398), (193, 131712), (196, 129696), (224, 113484), (294, 86464), (336, 75656), (343, 74112), (384, 66199), (386, 65856), (392, 64848), (448, 56742), (579, 43904), (588, 43232), (672, 37828), (686, 37056), (772, 32928), (784, 32424), (896, 28371), (1029, 24704), (1158, 21952), (1176, 21616), (1344, 18914), (1351, 18816), (1372, 18528), (1544, 16464), (1568, 16212), (2058, 12352), (2316, 10976), (2352, 10808), (2688, 9457), (2702, 9408), (2744, 9264), (3088, 8232), (3136, 8106), (4053, 6272), (4116, 6176), (4632, 5488), (4704, 5404)]