128514464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{308929}}^1$

素因数の和:308952

約数の個数: 24

約数和(自身を含む): 272476260

約数和(自身を除く): 143961796

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 308929, 617858, 1235716, 2471432, 4016077, 4942864, 8032154, 9885728, 16064308, 32128616, 64257232, 128514464]

約数ペア:

[(1, 128514464), (2, 64257232), (4, 32128616), (8, 16064308), (13, 9885728), (16, 8032154), (26, 4942864), (32, 4016077), (52, 2471432), (104, 1235716), (208, 617858), (416, 308929)]