805201852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 1753145856

約数和(自身を除く): 947944004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 263, 338, 364, 526, 647, 676, 1052, 1183, 1294, 1841, 2366, 2588, 3419, 3682, 4529, 4732, 6838, 7364, 8411, 9058, 13676, 16822, 18116, 23933, 33644, 44447, 47866, 58877, 88894, 95732, 109343, 117754, 170161, 177788, 218686, 235508, 311129, 340322, 437372, 622258, 680644, 765401, 1191127, 1244516, 1530802, 2212093, 2382254, 3061604, 4424186, 4764508, 8848372, 15484651, 28757209, 30969302, 57514418, 61938604, 115028836, 201300463, 402600926, 805201852]

約数ペア:

[(1, 805201852), (2, 402600926), (4, 201300463), (7, 115028836), (13, 61938604), (14, 57514418), (26, 30969302), (28, 28757209), (52, 15484651), (91, 8848372), (169, 4764508), (182, 4424186), (263, 3061604), (338, 2382254), (364, 2212093), (526, 1530802), (647, 1244516), (676, 1191127), (1052, 765401), (1183, 680644), (1294, 622258), (1841, 437372), (2366, 340322), (2588, 311129), (3419, 235508), (3682, 218686), (4529, 177788), (4732, 170161), (6838, 117754), (7364, 109343), (8411, 95732), (9058, 88894), (13676, 58877), (16822, 47866), (18116, 44447), (23933, 33644)]