268907478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1129}}^1$

素因数の和:1301

約数の個数: 64

約数和(自身を含む): 632655360

約数和(自身を除く): 363747882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 107, 159, 214, 318, 321, 371, 642, 742, 749, 1113, 1129, 1498, 2226, 2247, 2258, 3387, 4494, 5671, 6774, 7903, 11342, 15806, 17013, 23709, 34026, 39697, 47418, 59837, 79394, 119091, 119674, 120803, 179511, 238182, 241606, 359022, 362409, 418859, 724818, 837718, 845621, 1256577, 1691242, 2513154, 2536863, 5073726, 6402559, 12805118, 19207677, 38415354, 44817913, 89635826, 134453739, 268907478]

約数ペア:

[(1, 268907478), (2, 134453739), (3, 89635826), (6, 44817913), (7, 38415354), (14, 19207677), (21, 12805118), (42, 6402559), (53, 5073726), (106, 2536863), (107, 2513154), (159, 1691242), (214, 1256577), (318, 845621), (321, 837718), (371, 724818), (642, 418859), (742, 362409), (749, 359022), (1113, 241606), (1129, 238182), (1498, 179511), (2226, 120803), (2247, 119674), (2258, 119091), (3387, 79394), (4494, 59837), (5671, 47418), (6774, 39697), (7903, 34026), (11342, 23709), (15806, 17013)]