312070418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{829}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 520629120

約数和(自身を除く): 208558702

約数列:

[1, 2, 11, 22, 71, 142, 241, 482, 781, 829, 1562, 1658, 2651, 5302, 9119, 17111, 18238, 34222, 58859, 117718, 188221, 199789, 376442, 399578, 647449, 1294898, 2197679, 4395358, 14185019, 28370038, 156035209, 312070418]

約数ペア:

[(1, 312070418), (2, 156035209), (11, 28370038), (22, 14185019), (71, 4395358), (142, 2197679), (241, 1294898), (482, 647449), (781, 399578), (829, 376442), (1562, 199789), (1658, 188221), (2651, 117718), (5302, 58859), (9119, 34222), (17111, 18238)]