389849868

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 1043947520

約数和(自身を除く): 654097652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 127, 129, 172, 254, 258, 381, 387, 508, 516, 661, 762, 774, 1143, 1161, 1322, 1524, 1548, 1983, 2286, 2322, 2644, 3429, 3966, 4572, 4644, 5461, 5949, 6858, 7932, 10922, 11898, 13716, 16383, 17847, 21844, 23796, 28423, 32766, 35694, 49149, 56846, 65532, 71388, 83947, 85269, 98298, 113692, 147447, 167894, 170538, 196596, 251841, 255807, 294894, 335788, 341076, 503682, 511614, 589788, 755523, 767421, 1007364, 1023228, 1511046, 1534842, 2266569, 3022092, 3069684, 3609721, 4533138, 7219442, 9066276, 10829163, 14438884, 21658326, 32487489, 43316652, 64974978, 97462467, 129949956, 194924934, 389849868]

約数ペア:

[(1, 389849868), (2, 194924934), (3, 129949956), (4, 97462467), (6, 64974978), (9, 43316652), (12, 32487489), (18, 21658326), (27, 14438884), (36, 10829163), (43, 9066276), (54, 7219442), (86, 4533138), (108, 3609721), (127, 3069684), (129, 3022092), (172, 2266569), (254, 1534842), (258, 1511046), (381, 1023228), (387, 1007364), (508, 767421), (516, 755523), (661, 589788), (762, 511614), (774, 503682), (1143, 341076), (1161, 335788), (1322, 294894), (1524, 255807), (1548, 251841), (1983, 196596), (2286, 170538), (2322, 167894), (2644, 147447), (3429, 113692), (3966, 98298), (4572, 85269), (4644, 83947), (5461, 71388), (5949, 65532), (6858, 56846), (7932, 49149), (10922, 35694), (11898, 32766), (13716, 28423), (16383, 23796), (17847, 21844)]