858709428

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 2022537216

約数和(自身を除く): 1163827788

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 443, 489, 652, 886, 978, 991, 1329, 1772, 1956, 1982, 2658, 2973, 3964, 5316, 5946, 11892, 72209, 144418, 161533, 216627, 288836, 323066, 433254, 439013, 484599, 646132, 866508, 878026, 969198, 1317039, 1756052, 1938396, 2634078, 5268156, 71559119, 143118238, 214677357, 286236476, 429354714, 858709428]

約数ペア:

[(1, 858709428), (2, 429354714), (3, 286236476), (4, 214677357), (6, 143118238), (12, 71559119), (163, 5268156), (326, 2634078), (443, 1938396), (489, 1756052), (652, 1317039), (886, 969198), (978, 878026), (991, 866508), (1329, 646132), (1772, 484599), (1956, 439013), (1982, 433254), (2658, 323066), (2973, 288836), (3964, 216627), (5316, 161533), (5946, 144418), (11892, 72209)]