390387807459

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1237}}^1\times {\mathrm{5099}}^1$

素因数の和:6401

約数の個数: 72

約数和(自身を含む): 635458714800

約数和(自身を除く): 245070907341

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 529, 897, 1237, 1587, 2691, 3711, 4761, 5099, 6877, 11133, 15297, 16081, 20631, 28451, 45891, 48243, 61893, 66287, 85353, 117277, 144729, 198861, 256059, 351831, 369863, 596583, 654373, 1055493, 1109589, 1524601, 1963119, 2697371, 3328767, 4573803, 5889357, 6307463, 8092113, 8506849, 13721409, 18922389, 24276339, 25520547, 35065823, 56767167, 76561641, 81997019, 105197469, 145071649, 245991057, 315592407, 435214947, 737973171, 1305644841, 1885931437, 3336647927, 5657794311, 10009943781, 16973382933, 30029831343, 43376423051, 130129269153, 390387807459]

約数ペア:

[(1, 390387807459), (3, 130129269153), (9, 43376423051), (13, 30029831343), (23, 16973382933), (39, 10009943781), (69, 5657794311), (117, 3336647927), (207, 1885931437), (299, 1305644841), (529, 737973171), (897, 435214947), (1237, 315592407), (1587, 245991057), (2691, 145071649), (3711, 105197469), (4761, 81997019), (5099, 76561641), (6877, 56767167), (11133, 35065823), (15297, 25520547), (16081, 24276339), (20631, 18922389), (28451, 13721409), (45891, 8506849), (48243, 8092113), (61893, 6307463), (66287, 5889357), (85353, 4573803), (117277, 3328767), (144729, 2697371), (198861, 1963119), (256059, 1524601), (351831, 1109589), (369863, 1055493), (596583, 654373)]