161454448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{325513}}^1$

素因数の和:325552

約数の個数: 20

約数和(自身を含む): 322909888

約数和(自身を除く): 161455440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 325513, 651026, 1302052, 2604104, 5208208, 10090903, 20181806, 40363612, 80727224, 161454448]

約数ペア:

[(1, 161454448), (2, 80727224), (4, 40363612), (8, 20181806), (16, 10090903), (31, 5208208), (62, 2604104), (124, 1302052), (248, 651026), (496, 325513)]