289353704

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{539839}}^1$

素因数の和:539912

約数の個数: 16

約数和(自身を含む): 550636800

約数和(自身を除く): 261283096

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 539839, 1079678, 2159356, 4318712, 36169213, 72338426, 144676852, 289353704]

約数ペア:

[(1, 289353704), (2, 144676852), (4, 72338426), (8, 36169213), (67, 4318712), (134, 2159356), (268, 1079678), (536, 539839)]