249558556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 520224768

約数和(自身を除く): 270666212

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 53, 62, 92, 106, 124, 127, 212, 254, 299, 403, 508, 598, 689, 713, 806, 1196, 1219, 1378, 1426, 1612, 1643, 1651, 2438, 2756, 2852, 2921, 3286, 3302, 3937, 4876, 5842, 6572, 6604, 6731, 7874, 9269, 11684, 13462, 15748, 15847, 18538, 21359, 26924, 31694, 37076, 37789, 37973, 42718, 51181, 63388, 75578, 75946, 85436, 87503, 90551, 102362, 151156, 151892, 154813, 175006, 181102, 204724, 208661, 309626, 350012, 362204, 417322, 491257, 619252, 834644, 982514, 1177163, 1965028, 2012569, 2354326, 2712593, 4025138, 4708652, 4799203, 5425186, 8050276, 9598406, 10850372, 19196812, 62389639, 124779278, 249558556]

約数ペア:

[(1, 249558556), (2, 124779278), (4, 62389639), (13, 19196812), (23, 10850372), (26, 9598406), (31, 8050276), (46, 5425186), (52, 4799203), (53, 4708652), (62, 4025138), (92, 2712593), (106, 2354326), (124, 2012569), (127, 1965028), (212, 1177163), (254, 982514), (299, 834644), (403, 619252), (508, 491257), (598, 417322), (689, 362204), (713, 350012), (806, 309626), (1196, 208661), (1219, 204724), (1378, 181102), (1426, 175006), (1612, 154813), (1643, 151892), (1651, 151156), (2438, 102362), (2756, 90551), (2852, 87503), (2921, 85436), (3286, 75946), (3302, 75578), (3937, 63388), (4876, 51181), (5842, 42718), (6572, 37973), (6604, 37789), (6731, 37076), (7874, 31694), (9269, 26924), (11684, 21359), (13462, 18538), (15748, 15847)]