856284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 2352000

約数和(自身を除く): 1495716

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 499, 572, 858, 998, 1497, 1716, 1996, 2994, 5489, 5988, 6487, 10978, 12974, 16467, 19461, 21956, 25948, 32934, 38922, 65868, 71357, 77844, 142714, 214071, 285428, 428142, 856284]

約数ペア:

[(1, 856284), (2, 428142), (3, 285428), (4, 214071), (6, 142714), (11, 77844), (12, 71357), (13, 65868), (22, 38922), (26, 32934), (33, 25948), (39, 21956), (44, 19461), (52, 16467), (66, 12974), (78, 10978), (132, 6487), (143, 5988), (156, 5489), (286, 2994), (429, 1996), (499, 1716), (572, 1497), (858, 998)]