128161284

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{39703}}^1$

素因数の和:39979

約数の個数: 24

約数和(自身を含む): 300162240

約数和(自身を除く): 172000956

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 39703, 79406, 119109, 158812, 238218, 476436, 10680107, 21360214, 32040321, 42720428, 64080642, 128161284]

約数ペア:

[(1, 128161284), (2, 64080642), (3, 42720428), (4, 32040321), (6, 21360214), (12, 10680107), (269, 476436), (538, 238218), (807, 158812), (1076, 119109), (1614, 79406), (3228, 39703)]