128876330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{2081}}^1$

素因数の和:2662

約数の個数: 32

約数和(自身を含む): 253637568

約数和(自身を除く): 124761238

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 563, 1126, 2081, 2815, 4162, 5630, 6193, 10405, 12386, 20810, 22891, 30965, 45782, 61930, 114455, 228910, 1171603, 2343206, 5858015, 11716030, 12887633, 25775266, 64438165, 128876330]

約数ペア:

[(1, 128876330), (2, 64438165), (5, 25775266), (10, 12887633), (11, 11716030), (22, 5858015), (55, 2343206), (110, 1171603), (563, 228910), (1126, 114455), (2081, 61930), (2815, 45782), (4162, 30965), (5630, 22891), (6193, 20810), (10405, 12386)]