311915152

素因数分解:

$2^4\times {\mathrm{941}}^1\times {\mathrm{20717}}^1$

素因数の和:21666

約数の個数: 20

約数和(自身を含む): 605007036

約数和(自身を除く): 293091884

約数列:

[1, 2, 4, 8, 16, 941, 1882, 3764, 7528, 15056, 20717, 41434, 82868, 165736, 331472, 19494697, 38989394, 77978788, 155957576, 311915152]

約数ペア:

[(1, 311915152), (2, 155957576), (4, 77978788), (8, 38989394), (16, 19494697), (941, 331472), (1882, 165736), (3764, 82868), (7528, 41434), (15056, 20717)]