254670306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 584810496

約数和(自身を除く): 330140190

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 127, 138, 253, 254, 381, 506, 759, 762, 1321, 1397, 1518, 2642, 2794, 2921, 3963, 4191, 5842, 7926, 8382, 8763, 14531, 17526, 29062, 30383, 32131, 43593, 60766, 64262, 87186, 91149, 96393, 167767, 182298, 192786, 334213, 335534, 503301, 668426, 1002639, 1006602, 1845437, 2005278, 3690874, 3858641, 5536311, 7717282, 11072622, 11575923, 23151846, 42445051, 84890102, 127335153, 254670306]

約数ペア:

[(1, 254670306), (2, 127335153), (3, 84890102), (6, 42445051), (11, 23151846), (22, 11575923), (23, 11072622), (33, 7717282), (46, 5536311), (66, 3858641), (69, 3690874), (127, 2005278), (138, 1845437), (253, 1006602), (254, 1002639), (381, 668426), (506, 503301), (759, 335534), (762, 334213), (1321, 192786), (1397, 182298), (1518, 167767), (2642, 96393), (2794, 91149), (2921, 87186), (3963, 64262), (4191, 60766), (5842, 43593), (7926, 32131), (8382, 30383), (8763, 29062), (14531, 17526)]