165421168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2789}}^1$

素因数の和:3145

約数の個数: 40

約数和(自身を含む): 350803440

約数和(自身を除く): 185382272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 337, 674, 1348, 2696, 2789, 3707, 5392, 5578, 7414, 11156, 14828, 22312, 29656, 30679, 44624, 59312, 61358, 122716, 245432, 490864, 939893, 1879786, 3759572, 7519144, 10338823, 15038288, 20677646, 41355292, 82710584, 165421168]

約数ペア:

[(1, 165421168), (2, 82710584), (4, 41355292), (8, 20677646), (11, 15038288), (16, 10338823), (22, 7519144), (44, 3759572), (88, 1879786), (176, 939893), (337, 490864), (674, 245432), (1348, 122716), (2696, 61358), (2789, 59312), (3707, 44624), (5392, 30679), (5578, 29656), (7414, 22312), (11156, 14828)]