565579326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 1253145600

約数和(自身を除く): 687566274

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 73, 78, 142, 146, 213, 219, 426, 438, 923, 949, 1399, 1846, 1898, 2769, 2798, 2847, 4197, 5183, 5538, 5694, 8394, 10366, 15549, 18187, 31098, 36374, 54561, 67379, 99329, 102127, 109122, 134758, 198658, 202137, 204254, 297987, 306381, 404274, 595974, 612762, 1291277, 1327651, 2582554, 2655302, 3873831, 3982953, 7251017, 7747662, 7965906, 14502034, 21753051, 43506102, 94263221, 188526442, 282789663, 565579326]

約数ペア:

[(1, 565579326), (2, 282789663), (3, 188526442), (6, 94263221), (13, 43506102), (26, 21753051), (39, 14502034), (71, 7965906), (73, 7747662), (78, 7251017), (142, 3982953), (146, 3873831), (213, 2655302), (219, 2582554), (426, 1327651), (438, 1291277), (923, 612762), (949, 595974), (1399, 404274), (1846, 306381), (1898, 297987), (2769, 204254), (2798, 202137), (2847, 198658), (4197, 134758), (5183, 109122), (5538, 102127), (5694, 99329), (8394, 67379), (10366, 54561), (15549, 36374), (18187, 31098)]