287642732

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{607}}^1\times {\mathrm{701}}^1$

素因数の和:1338

約数の個数: 36

約数和(自身を含む): 546751296

約数和(自身を除く): 259108564

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 607, 676, 701, 1214, 1402, 2428, 2804, 7891, 9113, 15782, 18226, 31564, 36452, 102583, 118469, 205166, 236938, 410332, 425507, 473876, 851014, 1702028, 5531591, 11063182, 22126364, 71910683, 143821366, 287642732]

約数ペア:

[(1, 287642732), (2, 143821366), (4, 71910683), (13, 22126364), (26, 11063182), (52, 5531591), (169, 1702028), (338, 851014), (607, 473876), (676, 425507), (701, 410332), (1214, 236938), (1402, 205166), (2428, 118469), (2804, 102583), (7891, 36452), (9113, 31564), (15782, 18226)]