320415842

素因数分解:

$2^1\times {\mathrm{67}}^2\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:626

約数の個数: 24

約数和(自身を含む): 494616780

約数和(自身を除く): 174200938

約数列:

[1, 2, 67, 89, 134, 178, 401, 802, 4489, 5963, 8978, 11926, 26867, 35689, 53734, 71378, 399521, 799042, 1800089, 2391163, 3600178, 4782326, 160207921, 320415842]

約数ペア:

[(1, 320415842), (2, 160207921), (67, 4782326), (89, 3600178), (134, 2391163), (178, 1800089), (401, 799042), (802, 399521), (4489, 71378), (5963, 53734), (8978, 35689), (11926, 26867)]