321963564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{21277}}^1$

素因数の和:21394

約数の個数: 48

約数和(自身を含む): 817415648

約数和(自身を除く): 495452084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 2522, 3783, 5044, 7566, 15132, 21277, 42554, 63831, 85108, 127662, 255324, 276601, 553202, 829803, 1106404, 1659606, 2063869, 3319212, 4127738, 6191607, 8255476, 12383214, 24766428, 26830297, 53660594, 80490891, 107321188, 160981782, 321963564]

約数ペア:

[(1, 321963564), (2, 160981782), (3, 107321188), (4, 80490891), (6, 53660594), (12, 26830297), (13, 24766428), (26, 12383214), (39, 8255476), (52, 6191607), (78, 4127738), (97, 3319212), (156, 2063869), (194, 1659606), (291, 1106404), (388, 829803), (582, 553202), (1164, 276601), (1261, 255324), (2522, 127662), (3783, 85108), (5044, 63831), (7566, 42554), (15132, 21277)]