2989032156728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{54808423}}^1$

素因数の和:54808847

約数の個数: 32

約数和(自身を含む): 5948906340960

約数和(自身を除く): 2959874184232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 401, 802, 1604, 3208, 6817, 13634, 27268, 54536, 54808423, 109616846, 219233692, 438467384, 931743191, 1863486382, 3726972764, 7453945528, 21978177623, 43956355246, 87912710492, 175825420984, 373629019591, 747258039182, 1494516078364, 2989032156728]

約数ペア:

[(1, 2989032156728), (2, 1494516078364), (4, 747258039182), (8, 373629019591), (17, 175825420984), (34, 87912710492), (68, 43956355246), (136, 21978177623), (401, 7453945528), (802, 3726972764), (1604, 1863486382), (3208, 931743191), (6817, 438467384), (13634, 219233692), (27268, 109616846), (54536, 54808423)]