254272

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 28

約数和(自身を含む): 525780

約数和(自身を除く): 271508

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 137, 232, 274, 464, 548, 928, 1096, 1856, 2192, 3973, 4384, 7946, 8768, 15892, 31784, 63568, 127136, 254272]

約数ペア:

[(1, 254272), (2, 127136), (4, 63568), (8, 31784), (16, 15892), (29, 8768), (32, 7946), (58, 4384), (64, 3973), (116, 2192), (137, 1856), (232, 1096), (274, 928), (464, 548)]