1312376576

素因数分解:

$2^8\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6481}}^1$

素因数の和:6617

約数の個数: 72

約数和(自身を含む): 3020819424

約数和(自身を除く): 1708442848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 256, 448, 452, 791, 896, 904, 1582, 1792, 1808, 3164, 3616, 6328, 6481, 7232, 12656, 12962, 14464, 25312, 25924, 28928, 45367, 50624, 51848, 90734, 101248, 103696, 181468, 202496, 207392, 362936, 414784, 725872, 732353, 829568, 1451744, 1464706, 1659136, 2903488, 2929412, 5126471, 5806976, 5858824, 10252942, 11613952, 11717648, 20505884, 23435296, 41011768, 46870592, 82023536, 93741184, 164047072, 187482368, 328094144, 656188288, 1312376576]

約数ペア:

[(1, 1312376576), (2, 656188288), (4, 328094144), (7, 187482368), (8, 164047072), (14, 93741184), (16, 82023536), (28, 46870592), (32, 41011768), (56, 23435296), (64, 20505884), (112, 11717648), (113, 11613952), (128, 10252942), (224, 5858824), (226, 5806976), (256, 5126471), (448, 2929412), (452, 2903488), (791, 1659136), (896, 1464706), (904, 1451744), (1582, 829568), (1792, 732353), (1808, 725872), (3164, 414784), (3616, 362936), (6328, 207392), (6481, 202496), (7232, 181468), (12656, 103696), (12962, 101248), (14464, 90734), (25312, 51848), (25924, 50624), (28928, 45367)]