25761456

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{1217}}^1$

素因数の和:1248

約数の個数: 120

約数和(自身を含む): 86088240

約数和(自身を除く): 60326784

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, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1217, 1323, 1512, 1764, 2352, 2434, 2646, 3024, 3528, 3651, 4868, 5292, 7056, 7302, 8519, 9736, 10584, 10953, 14604, 17038, 19472, 21168, 21906, 25557, 29208, 32859, 34076, 43812, 51114, 58416, 59633, 65718, 68152, 76671, 87624, 102228, 119266, 131436, 136304, 153342, 175248, 178899, 204456, 230013, 238532, 262872, 306684, 357798, 408912, 460026, 477064, 525744, 536697, 613368, 715596, 920052, 954128, 1073394, 1226736, 1431192, 1610091, 1840104, 2146788, 2862384, 3220182, 3680208, 4293576, 6440364, 8587152, 12880728, 25761456]

約数ペア:

[(1, 25761456), (2, 12880728), (3, 8587152), (4, 6440364), (6, 4293576), (7, 3680208), (8, 3220182), (9, 2862384), (12, 2146788), (14, 1840104), (16, 1610091), (18, 1431192), (21, 1226736), (24, 1073394), (27, 954128), (28, 920052), (36, 715596), (42, 613368), (48, 536697), (49, 525744), (54, 477064), (56, 460026), (63, 408912), (72, 357798), (84, 306684), (98, 262872), (108, 238532), (112, 230013), (126, 204456), (144, 178899), (147, 175248), (168, 153342), (189, 136304), (196, 131436), (216, 119266), (252, 102228), (294, 87624), (336, 76671), (378, 68152), (392, 65718), (432, 59633), (441, 58416), (504, 51114), (588, 43812), (756, 34076), (784, 32859), (882, 29208), (1008, 25557), (1176, 21906), (1217, 21168), (1323, 19472), (1512, 17038), (1764, 14604), (2352, 10953), (2434, 10584), (2646, 9736), (3024, 8519), (3528, 7302), (3651, 7056), (4868, 5292)]