205728448

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{38729}}^1$

素因数の和:38824

約数の個数: 28

約数和(自身を含む): 413171640

約数和(自身を除く): 207443192

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 38729, 77458, 154916, 309832, 619664, 1239328, 2478656, 3214507, 6429014, 12858028, 25716056, 51432112, 102864224, 205728448]

約数ペア:

[(1, 205728448), (2, 102864224), (4, 51432112), (8, 25716056), (16, 12858028), (32, 6429014), (64, 3214507), (83, 2478656), (166, 1239328), (332, 619664), (664, 309832), (1328, 154916), (2656, 77458), (5312, 38729)]