13201664

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 30905280

約数和(自身を除く): 17703616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 139, 212, 224, 256, 278, 371, 424, 448, 556, 742, 848, 896, 973, 1112, 1484, 1696, 1792, 1946, 2224, 2968, 3392, 3892, 4448, 5936, 6784, 7367, 7784, 8896, 11872, 13568, 14734, 15568, 17792, 23744, 29468, 31136, 35584, 47488, 51569, 58936, 62272, 94976, 103138, 117872, 124544, 206276, 235744, 249088, 412552, 471488, 825104, 942976, 1650208, 1885952, 3300416, 6600832, 13201664]

約数ペア:

[(1, 13201664), (2, 6600832), (4, 3300416), (7, 1885952), (8, 1650208), (14, 942976), (16, 825104), (28, 471488), (32, 412552), (53, 249088), (56, 235744), (64, 206276), (106, 124544), (112, 117872), (128, 103138), (139, 94976), (212, 62272), (224, 58936), (256, 51569), (278, 47488), (371, 35584), (424, 31136), (448, 29468), (556, 23744), (742, 17792), (848, 15568), (896, 14734), (973, 13568), (1112, 11872), (1484, 8896), (1696, 7784), (1792, 7367), (1946, 6784), (2224, 5936), (2968, 4448), (3392, 3892)]