8319257988

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{24919}}^1$

素因数の和:25616

約数の個数: 48

約数和(自身を含む): 19894533120

約数和(自身を除く): 11575275132

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 647, 1294, 1941, 2588, 3882, 7764, 24919, 27821, 49838, 55642, 74757, 83463, 99676, 111284, 149514, 166926, 299028, 333852, 1071517, 2143034, 3214551, 4286068, 6429102, 12858204, 16122593, 32245186, 48367779, 64490372, 96735558, 193471116, 693271499, 1386542998, 2079814497, 2773085996, 4159628994, 8319257988]

約数ペア:

[(1, 8319257988), (2, 4159628994), (3, 2773085996), (4, 2079814497), (6, 1386542998), (12, 693271499), (43, 193471116), (86, 96735558), (129, 64490372), (172, 48367779), (258, 32245186), (516, 16122593), (647, 12858204), (1294, 6429102), (1941, 4286068), (2588, 3214551), (3882, 2143034), (7764, 1071517), (24919, 333852), (27821, 299028), (49838, 166926), (55642, 149514), (74757, 111284), (83463, 99676)]