1218641216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1464713}}^1$

素因数の和:1464738

約数の個数: 28

約数和(自身を含む): 2604261492

約数和(自身を除く): 1385620276

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1464713, 2929426, 5858852, 11717704, 19041269, 23435408, 38082538, 46870816, 76165076, 93741632, 152330152, 304660304, 609320608, 1218641216]

約数ペア:

[(1, 1218641216), (2, 609320608), (4, 304660304), (8, 152330152), (13, 93741632), (16, 76165076), (26, 46870816), (32, 38082538), (52, 23435408), (64, 19041269), (104, 11717704), (208, 5858852), (416, 2929426), (832, 1464713)]