257499662394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{95009}}^1\times {\mathrm{34747}}^1$

素因数の和:129774

約数の個数: 32

約数和(自身を含む): 554636456640

約数和(自身を除く): 297136794246

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 34747, 69494, 95009, 104241, 190018, 208482, 285027, 451711, 570054, 903422, 1235117, 1355133, 2470234, 2710266, 3705351, 7410702, 3301277723, 6602555446, 9903833169, 19807666338, 42916610399, 85833220798, 128749831197, 257499662394]

約数ペア:

[(1, 257499662394), (2, 128749831197), (3, 85833220798), (6, 42916610399), (13, 19807666338), (26, 9903833169), (39, 6602555446), (78, 3301277723), (34747, 7410702), (69494, 3705351), (95009, 2710266), (104241, 2470234), (190018, 1355133), (208482, 1235117), (285027, 903422), (451711, 570054)]