315731962

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 608477184

約数和(自身を除く): 292745222

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 107, 182, 214, 217, 403, 434, 523, 749, 806, 1046, 1391, 1498, 2782, 2821, 3317, 3661, 5642, 6634, 6799, 7322, 9737, 13598, 16213, 19474, 23219, 32426, 43121, 46438, 47593, 55961, 86242, 95186, 111922, 113491, 210769, 226982, 301847, 391727, 421538, 603694, 727493, 783454, 1454986, 1475383, 1734791, 2950766, 3469582, 5092451, 10184902, 12143537, 22552283, 24287074, 45104566, 157865981, 315731962]

約数ペア:

[(1, 315731962), (2, 157865981), (7, 45104566), (13, 24287074), (14, 22552283), (26, 12143537), (31, 10184902), (62, 5092451), (91, 3469582), (107, 2950766), (182, 1734791), (214, 1475383), (217, 1454986), (403, 783454), (434, 727493), (523, 603694), (749, 421538), (806, 391727), (1046, 301847), (1391, 226982), (1498, 210769), (2782, 113491), (2821, 111922), (3317, 95186), (3661, 86242), (5642, 55961), (6634, 47593), (6799, 46438), (7322, 43121), (9737, 32426), (13598, 23219), (16213, 19474)]