157220344

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{633953}}^1$

素因数の和:633990

約数の個数: 16

約数和(自身を含む): 304297920

約数和(自身を除く): 147077576

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 633953, 1267906, 2535812, 5071624, 19652543, 39305086, 78610172, 157220344]

約数ペア:

[(1, 157220344), (2, 78610172), (4, 39305086), (8, 19652543), (31, 5071624), (62, 2535812), (124, 1267906), (248, 633953)]