25211648

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 62791680

約数和(自身を除く): 37580032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1279, 1408, 1792, 2464, 2558, 2816, 4928, 5116, 8953, 9856, 10232, 14069, 17906, 19712, 20464, 28138, 35812, 40928, 56276, 71624, 81856, 98483, 112552, 143248, 163712, 196966, 225104, 286496, 327424, 393932, 450208, 572992, 787864, 900416, 1145984, 1575728, 1800832, 2291968, 3151456, 3601664, 6302912, 12605824, 25211648]

約数ペア:

[(1, 25211648), (2, 12605824), (4, 6302912), (7, 3601664), (8, 3151456), (11, 2291968), (14, 1800832), (16, 1575728), (22, 1145984), (28, 900416), (32, 787864), (44, 572992), (56, 450208), (64, 393932), (77, 327424), (88, 286496), (112, 225104), (128, 196966), (154, 163712), (176, 143248), (224, 112552), (256, 98483), (308, 81856), (352, 71624), (448, 56276), (616, 40928), (704, 35812), (896, 28138), (1232, 20464), (1279, 19712), (1408, 17906), (1792, 14069), (2464, 10232), (2558, 9856), (2816, 8953), (4928, 5116)]