286579072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{172223}}^1$

素因数の和:172250

約数の個数: 32

約数和(自身を含む): 614839680

約数和(自身を除く): 328260608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 172223, 344446, 688892, 1377784, 2238899, 2755568, 4477798, 5511136, 8955596, 11022272, 17911192, 22044544, 35822384, 71644768, 143289536, 286579072]

約数ペア:

[(1, 286579072), (2, 143289536), (4, 71644768), (8, 35822384), (13, 22044544), (16, 17911192), (26, 11022272), (32, 8955596), (52, 5511136), (64, 4477798), (104, 2755568), (128, 2238899), (208, 1377784), (416, 688892), (832, 344446), (1664, 172223)]