256667701251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1471}}^1\times {\mathrm{29629}}^1$

素因数の和:31267

約数の個数: 32

約数和(自身を含む): 371253944320

約数和(自身を除く): 114586243069

約数列:

[1, 3, 13, 39, 151, 453, 1471, 1963, 4413, 5889, 19123, 29629, 57369, 88887, 222121, 385177, 666363, 1155531, 2887573, 4473979, 8662719, 13421937, 43584259, 58161727, 130752777, 174485181, 566595367, 1699786101, 6581223109, 19743669327, 85555900417, 256667701251]

約数ペア:

[(1, 256667701251), (3, 85555900417), (13, 19743669327), (39, 6581223109), (151, 1699786101), (453, 566595367), (1471, 174485181), (1963, 130752777), (4413, 58161727), (5889, 43584259), (19123, 13421937), (29629, 8662719), (57369, 4473979), (88887, 2887573), (222121, 1155531), (385177, 666363)]