316291264

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{159421}}^1$

素因数の和:159464

約数の個数: 28

約数和(自身を含む): 647891008

約数和(自身を除く): 331599744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 159421, 318842, 637684, 1275368, 2550736, 4942051, 5101472, 9884102, 10202944, 19768204, 39536408, 79072816, 158145632, 316291264]

約数ペア:

[(1, 316291264), (2, 158145632), (4, 79072816), (8, 39536408), (16, 19768204), (31, 10202944), (32, 9884102), (62, 5101472), (64, 4942051), (124, 2550736), (248, 1275368), (496, 637684), (992, 318842), (1984, 159421)]