290712906

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1208

約数の個数: 72

約数和(自身を含む): 698460672

約数和(自身を除く): 407747766

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 127, 198, 242, 254, 363, 381, 726, 762, 1051, 1089, 1143, 1397, 2102, 2178, 2286, 2794, 3153, 4191, 6306, 8382, 9459, 11561, 12573, 15367, 18918, 23122, 25146, 30734, 34683, 46101, 69366, 92202, 104049, 127171, 133477, 138303, 208098, 254342, 266954, 276606, 381513, 400431, 763026, 800862, 1144539, 1201293, 1468247, 2289078, 2402586, 2936494, 4404741, 8809482, 13214223, 16150717, 26428446, 32301434, 48452151, 96904302, 145356453, 290712906]

約数ペア:

[(1, 290712906), (2, 145356453), (3, 96904302), (6, 48452151), (9, 32301434), (11, 26428446), (18, 16150717), (22, 13214223), (33, 8809482), (66, 4404741), (99, 2936494), (121, 2402586), (127, 2289078), (198, 1468247), (242, 1201293), (254, 1144539), (363, 800862), (381, 763026), (726, 400431), (762, 381513), (1051, 276606), (1089, 266954), (1143, 254342), (1397, 208098), (2102, 138303), (2178, 133477), (2286, 127171), (2794, 104049), (3153, 92202), (4191, 69366), (6306, 46101), (8382, 34683), (9459, 30734), (11561, 25146), (12573, 23122), (15367, 18918)]