25796860986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{20399}}^1$

素因数の和:20971

約数の個数: 64

約数和(自身を含む): 57467289600

約数和(自身を除く): 31670428614

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 523, 806, 1046, 1209, 1569, 2418, 3138, 6799, 13598, 16213, 20397, 20399, 32426, 40794, 40798, 48639, 61197, 97278, 122394, 210769, 265187, 421538, 530374, 632307, 632369, 795561, 1264614, 1264738, 1591122, 1897107, 3794214, 8220797, 10668677, 16441594, 21337354, 24662391, 32006031, 49324782, 64012062, 138692801, 277385602, 330728987, 416078403, 661457974, 832156806, 992186961, 1984373922, 4299476831, 8598953662, 12898430493, 25796860986]

約数ペア:

[(1, 25796860986), (2, 12898430493), (3, 8598953662), (6, 4299476831), (13, 1984373922), (26, 992186961), (31, 832156806), (39, 661457974), (62, 416078403), (78, 330728987), (93, 277385602), (186, 138692801), (403, 64012062), (523, 49324782), (806, 32006031), (1046, 24662391), (1209, 21337354), (1569, 16441594), (2418, 10668677), (3138, 8220797), (6799, 3794214), (13598, 1897107), (16213, 1591122), (20397, 1264738), (20399, 1264614), (32426, 795561), (40794, 632369), (40798, 632307), (48639, 530374), (61197, 421538), (97278, 265187), (122394, 210769)]