639624256

素因数分解:

$2^6\times {\mathrm{227}}^1\times {\mathrm{44027}}^1$

素因数の和:44266

約数の個数: 28

約数和(自身を含む): 1274874768

約数和(自身を除く): 635250512

約数列:

[1, 2, 4, 8, 16, 32, 64, 227, 454, 908, 1816, 3632, 7264, 14528, 44027, 88054, 176108, 352216, 704432, 1408864, 2817728, 9994129, 19988258, 39976516, 79953032, 159906064, 319812128, 639624256]

約数ペア:

[(1, 639624256), (2, 319812128), (4, 159906064), (8, 79953032), (16, 39976516), (32, 19988258), (64, 9994129), (227, 2817728), (454, 1408864), (908, 704432), (1816, 352216), (3632, 176108), (7264, 88054), (14528, 44027)]