15390220172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{4099}}^1$

素因数の和:4638

約数の個数: 48

約数和(自身を含む): 28654080000

約数和(自身を除く): 13263859828

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 389, 508, 778, 1556, 2413, 4099, 4826, 7391, 8198, 9652, 14782, 16396, 29564, 49403, 77881, 98806, 155762, 197612, 311524, 520573, 938657, 1041146, 1594511, 1877314, 2082292, 3189022, 3754628, 6378044, 9890887, 19781774, 30295709, 39563548, 60591418, 121182836, 202502897, 405005794, 810011588, 3847555043, 7695110086, 15390220172]

約数ペア:

[(1, 15390220172), (2, 7695110086), (4, 3847555043), (19, 810011588), (38, 405005794), (76, 202502897), (127, 121182836), (254, 60591418), (389, 39563548), (508, 30295709), (778, 19781774), (1556, 9890887), (2413, 6378044), (4099, 3754628), (4826, 3189022), (7391, 2082292), (8198, 1877314), (9652, 1594511), (14782, 1041146), (16396, 938657), (29564, 520573), (49403, 311524), (77881, 197612), (98806, 155762)]