128644472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{1901}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 263617200

約数和(自身を除く): 134972728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 769, 1538, 1901, 3076, 3802, 6152, 7604, 8459, 15208, 16918, 20911, 33836, 41822, 67672, 83644, 167288, 1461869, 2923738, 5847476, 11694952, 16080559, 32161118, 64322236, 128644472]

約数ペア:

[(1, 128644472), (2, 64322236), (4, 32161118), (8, 16080559), (11, 11694952), (22, 5847476), (44, 2923738), (88, 1461869), (769, 167288), (1538, 83644), (1901, 67672), (3076, 41822), (3802, 33836), (6152, 20911), (7604, 16918), (8459, 15208)]