2912785084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 5773466160

約数和(自身を除く): 2860681076

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 173, 242, 346, 473, 484, 692, 809, 946, 1618, 1892, 1903, 3236, 3806, 5203, 7439, 7612, 8899, 10406, 14878, 17798, 20812, 20933, 29756, 34787, 35596, 41866, 69574, 81829, 83732, 97889, 139148, 139957, 163658, 195778, 279914, 327316, 382657, 391556, 559828, 765314, 900119, 1530628, 1539527, 1800238, 3079054, 3600476, 4209227, 6018151, 6158108, 8418454, 12036302, 16836908, 16934797, 24072604, 33869594, 66199661, 67739188, 132399322, 264798644, 728196271, 1456392542, 2912785084]

約数ペア:

[(1, 2912785084), (2, 1456392542), (4, 728196271), (11, 264798644), (22, 132399322), (43, 67739188), (44, 66199661), (86, 33869594), (121, 24072604), (172, 16934797), (173, 16836908), (242, 12036302), (346, 8418454), (473, 6158108), (484, 6018151), (692, 4209227), (809, 3600476), (946, 3079054), (1618, 1800238), (1892, 1539527), (1903, 1530628), (3236, 900119), (3806, 765314), (5203, 559828), (7439, 391556), (7612, 382657), (8899, 327316), (10406, 279914), (14878, 195778), (17798, 163658), (20812, 139957), (20933, 139148), (29756, 97889), (34787, 83732), (35596, 81829), (41866, 69574)]