320037588

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{227947}}^1$

素因数の和:227973

約数の個数: 48

約数和(自身を含む): 893556160

約数和(自身を除く): 573518572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 227947, 455894, 683841, 911788, 1367682, 2051523, 2735364, 2963311, 4103046, 5926622, 6154569, 8206092, 8889933, 11853244, 12309138, 17779866, 24618276, 26669799, 35559732, 53339598, 80009397, 106679196, 160018794, 320037588]

約数ペア:

[(1, 320037588), (2, 160018794), (3, 106679196), (4, 80009397), (6, 53339598), (9, 35559732), (12, 26669799), (13, 24618276), (18, 17779866), (26, 12309138), (27, 11853244), (36, 8889933), (39, 8206092), (52, 6154569), (54, 5926622), (78, 4103046), (108, 2963311), (117, 2735364), (156, 2051523), (234, 1367682), (351, 911788), (468, 683841), (702, 455894), (1404, 227947)]