268857368

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{198859}}^1$

素因数の和:198891

約数の個数: 24

約数和(自身を含む): 545870700

約数和(自身を除く): 277013332

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 198859, 397718, 795436, 1590872, 2585167, 5170334, 10340668, 20681336, 33607171, 67214342, 134428684, 268857368]

約数ペア:

[(1, 268857368), (2, 134428684), (4, 67214342), (8, 33607171), (13, 20681336), (26, 10340668), (52, 5170334), (104, 2585167), (169, 1590872), (338, 795436), (676, 397718), (1352, 198859)]