813688768

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{131071}}^1$

素因数の和:131180

約数の個数: 28

約数和(自身を含む): 1631322112

約数和(自身を除く): 817633344

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 131071, 262142, 524284, 1048568, 2097136, 4194272, 8388544, 12713887, 25427774, 50855548, 101711096, 203422192, 406844384, 813688768]

約数ペア:

[(1, 813688768), (2, 406844384), (4, 203422192), (8, 101711096), (16, 50855548), (32, 25427774), (64, 12713887), (97, 8388544), (194, 4194272), (388, 2097136), (776, 1048568), (1552, 524284), (3104, 262142), (6208, 131071)]