244686728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{213887}}^1$

素因数の和:213917

約数の個数: 32

約数和(自身を含む): 538997760

約数和(自身を除く): 294311032

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 213887, 427774, 855548, 1711096, 2352757, 2780531, 4705514, 5561062, 9411028, 11122124, 18822056, 22244248, 30585841, 61171682, 122343364, 244686728]

約数ペア:

[(1, 244686728), (2, 122343364), (4, 61171682), (8, 30585841), (11, 22244248), (13, 18822056), (22, 11122124), (26, 9411028), (44, 5561062), (52, 4705514), (88, 2780531), (104, 2352757), (143, 1711096), (286, 855548), (572, 427774), (1144, 213887)]