290410276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{1217}}^1$

素因数の和:1600

約数の個数: 36

約数和(自身を含む): 552331332

約数和(自身を除く): 261921056

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 353, 676, 706, 1217, 1412, 2434, 4589, 4868, 9178, 15821, 18356, 31642, 59657, 63284, 119314, 205673, 238628, 411346, 429601, 822692, 859202, 1718404, 5584813, 11169626, 22339252, 72602569, 145205138, 290410276]

約数ペア:

[(1, 290410276), (2, 145205138), (4, 72602569), (13, 22339252), (26, 11169626), (52, 5584813), (169, 1718404), (338, 859202), (353, 822692), (676, 429601), (706, 411346), (1217, 238628), (1412, 205673), (2434, 119314), (4589, 63284), (4868, 59657), (9178, 31642), (15821, 18356)]