243398936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{37889}}^1$

素因数の和:37979

約数の個数: 32

約数和(自身を含む): 504694800

約数和(自身を除く): 261295864

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 37889, 75778, 151556, 303112, 416779, 833558, 1667116, 2765897, 3334232, 5531794, 11063588, 22127176, 30424867, 60849734, 121699468, 243398936]

約数ペア:

[(1, 243398936), (2, 121699468), (4, 60849734), (8, 30424867), (11, 22127176), (22, 11063588), (44, 5531794), (73, 3334232), (88, 2765897), (146, 1667116), (292, 833558), (584, 416779), (803, 303112), (1606, 151556), (3212, 75778), (6424, 37889)]