255217556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{12263}}^1$

素因数の和:12332

約数の個数: 36

約数和(自身を含む): 502382496

約数和(自身を除く): 247164940

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 5203, 10406, 12263, 20812, 24526, 49052, 134893, 269786, 527309, 539572, 1054618, 1483823, 2109236, 2967646, 5800399, 5935292, 11600798, 23201596, 63804389, 127608778, 255217556]

約数ペア:

[(1, 255217556), (2, 127608778), (4, 63804389), (11, 23201596), (22, 11600798), (43, 5935292), (44, 5800399), (86, 2967646), (121, 2109236), (172, 1483823), (242, 1054618), (473, 539572), (484, 527309), (946, 269786), (1892, 134893), (5203, 49052), (10406, 24526), (12263, 20812)]