257788668

素因数分解:

$2^2\times 3^1\times {\mathrm{4951}}^1\times {\mathrm{4339}}^1$

素因数の和:9297

約数の個数: 24

約数和(自身を含む): 601767040

約数和(自身を除く): 343978372

約数列:

[1, 2, 3, 4, 6, 12, 4339, 4951, 8678, 9902, 13017, 14853, 17356, 19804, 26034, 29706, 52068, 59412, 21482389, 42964778, 64447167, 85929556, 128894334, 257788668]

約数ペア:

[(1, 257788668), (2, 128894334), (3, 85929556), (4, 64447167), (6, 42964778), (12, 21482389), (4339, 59412), (4951, 52068), (8678, 29706), (9902, 26034), (13017, 19804), (14853, 17356)]