1289346948

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{108203}}^1$

素因数の和:108544

約数の個数: 36

約数和(自身を含む): 3269059248

約数和(自身を除く): 1979712300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 11916, 108203, 216406, 324609, 432812, 649218, 973827, 1298436, 1947654, 3895308, 35815193, 71630386, 107445579, 143260772, 214891158, 322336737, 429782316, 644673474, 1289346948]

約数ペア:

[(1, 1289346948), (2, 644673474), (3, 429782316), (4, 322336737), (6, 214891158), (9, 143260772), (12, 107445579), (18, 71630386), (36, 35815193), (331, 3895308), (662, 1947654), (993, 1298436), (1324, 973827), (1986, 649218), (2979, 432812), (3972, 324609), (5958, 216406), (11916, 108203)]