155718272

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{11161}}^1$

素因数の和:11284

約数の個数: 32

約数和(自身を含む): 313094100

約数和(自身を除く): 157375828

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 11161, 13952, 22322, 44644, 89288, 178576, 357152, 714304, 1216549, 1428608, 2433098, 4866196, 9732392, 19464784, 38929568, 77859136, 155718272]

約数ペア:

[(1, 155718272), (2, 77859136), (4, 38929568), (8, 19464784), (16, 9732392), (32, 4866196), (64, 2433098), (109, 1428608), (128, 1216549), (218, 714304), (436, 357152), (872, 178576), (1744, 89288), (3488, 44644), (6976, 22322), (11161, 13952)]