1288588736

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{158537}}^1$

素因数の和:158676

約数の個数: 28

約数和(自身を含む): 2577193728

約数和(自身を除く): 1288604992

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 158537, 317074, 634148, 1268296, 2536592, 5073184, 10146368, 20134199, 40268398, 80536796, 161073592, 322147184, 644294368, 1288588736]

約数ペア:

[(1, 1288588736), (2, 644294368), (4, 322147184), (8, 161073592), (16, 80536796), (32, 40268398), (64, 20134199), (127, 10146368), (254, 5073184), (508, 2536592), (1016, 1268296), (2032, 634148), (4064, 317074), (8128, 158537)]