65510144

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 151092480

約数和(自身を除く): 85582336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 263, 278, 448, 526, 556, 896, 973, 1052, 1112, 1792, 1841, 1946, 2104, 2224, 3682, 3892, 4208, 4448, 7364, 7784, 8416, 8896, 14728, 15568, 16832, 17792, 29456, 31136, 33664, 35584, 36557, 58912, 62272, 67328, 73114, 117824, 124544, 146228, 235648, 249088, 255899, 292456, 471296, 511798, 584912, 1023596, 1169824, 2047192, 2339648, 4094384, 4679296, 8188768, 9358592, 16377536, 32755072, 65510144]

約数ペア:

[(1, 65510144), (2, 32755072), (4, 16377536), (7, 9358592), (8, 8188768), (14, 4679296), (16, 4094384), (28, 2339648), (32, 2047192), (56, 1169824), (64, 1023596), (112, 584912), (128, 511798), (139, 471296), (224, 292456), (256, 255899), (263, 249088), (278, 235648), (448, 146228), (526, 124544), (556, 117824), (896, 73114), (973, 67328), (1052, 62272), (1112, 58912), (1792, 36557), (1841, 35584), (1946, 33664), (2104, 31136), (2224, 29456), (3682, 17792), (3892, 16832), (4208, 15568), (4448, 14728), (7364, 8896), (7784, 8416)]