440768

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 28

約数和(自身を含む): 896112

約数和(自身を除く): 455344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 97, 142, 194, 284, 388, 568, 776, 1136, 1552, 2272, 3104, 4544, 6208, 6887, 13774, 27548, 55096, 110192, 220384, 440768]

約数ペア:

[(1, 440768), (2, 220384), (4, 110192), (8, 55096), (16, 27548), (32, 13774), (64, 6887), (71, 6208), (97, 4544), (142, 3104), (194, 2272), (284, 1552), (388, 1136), (568, 776)]