278130108

素因数分解:

$2^2\times 3^1\times {\mathrm{1289}}^1\times {\mathrm{17981}}^1$

素因数の和:19277

約数の個数: 24

約数和(自身を含む): 649509840

約数和(自身を除く): 371379732

約数列:

[1, 2, 3, 4, 6, 12, 1289, 2578, 3867, 5156, 7734, 15468, 17981, 35962, 53943, 71924, 107886, 215772, 23177509, 46355018, 69532527, 92710036, 139065054, 278130108]

約数ペア:

[(1, 278130108), (2, 139065054), (3, 92710036), (4, 69532527), (6, 46355018), (12, 23177509), (1289, 215772), (2578, 107886), (3867, 71924), (5156, 53943), (7734, 35962), (15468, 17981)]