258250808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{82561}}^1$

素因数の和:82607

約数の個数: 32

約数和(自身を含む): 535001760

約数和(自身を除く): 276750952

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 82561, 165122, 330244, 660488, 1403537, 1898903, 2807074, 3797806, 5614148, 7595612, 11228296, 15191224, 32281351, 64562702, 129125404, 258250808]

約数ペア:

[(1, 258250808), (2, 129125404), (4, 64562702), (8, 32281351), (17, 15191224), (23, 11228296), (34, 7595612), (46, 5614148), (68, 3797806), (92, 2807074), (136, 1898903), (184, 1403537), (391, 660488), (782, 330244), (1564, 165122), (3128, 82561)]