247321168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{6637}}^1$

素因数の和:6799

約数の個数: 40

約数和(自身を含む): 511152552

約数和(自身を除く): 263831384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 2192, 2329, 4658, 6637, 9316, 13274, 18632, 26548, 37264, 53096, 106192, 112829, 225658, 451316, 902632, 909269, 1805264, 1818538, 3637076, 7274152, 14548304, 15457573, 30915146, 61830292, 123660584, 247321168]

約数ペア:

[(1, 247321168), (2, 123660584), (4, 61830292), (8, 30915146), (16, 15457573), (17, 14548304), (34, 7274152), (68, 3637076), (136, 1818538), (137, 1805264), (272, 909269), (274, 902632), (548, 451316), (1096, 225658), (2192, 112829), (2329, 106192), (4658, 53096), (6637, 37264), (9316, 26548), (13274, 18632)]