64015616

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 147658560

約数和(自身を除く): 83642944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 257, 278, 448, 514, 556, 896, 973, 1028, 1112, 1792, 1799, 1946, 2056, 2224, 3598, 3892, 4112, 4448, 7196, 7784, 8224, 8896, 14392, 15568, 16448, 17792, 28784, 31136, 32896, 35584, 35723, 57568, 62272, 65792, 71446, 115136, 124544, 142892, 230272, 249088, 250061, 285784, 460544, 500122, 571568, 1000244, 1143136, 2000488, 2286272, 4000976, 4572544, 8001952, 9145088, 16003904, 32007808, 64015616]

約数ペア:

[(1, 64015616), (2, 32007808), (4, 16003904), (7, 9145088), (8, 8001952), (14, 4572544), (16, 4000976), (28, 2286272), (32, 2000488), (56, 1143136), (64, 1000244), (112, 571568), (128, 500122), (139, 460544), (224, 285784), (256, 250061), (257, 249088), (278, 230272), (448, 142892), (514, 124544), (556, 115136), (896, 71446), (973, 65792), (1028, 62272), (1112, 57568), (1792, 35723), (1799, 35584), (1946, 32896), (2056, 31136), (2224, 28784), (3598, 17792), (3892, 16448), (4112, 15568), (4448, 14392), (7196, 8896), (7784, 8224)]