318128

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:404

約数の個数: 20

約数和(自身を含む): 628680

約数和(自身を除く): 310552

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 337, 472, 674, 944, 1348, 2696, 5392, 19883, 39766, 79532, 159064, 318128]

約数ペア:

[(1, 318128), (2, 159064), (4, 79532), (8, 39766), (16, 19883), (59, 5392), (118, 2696), (236, 1348), (337, 944), (472, 674)]