261393726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{47717}}^1$

素因数の和:47816

約数の個数: 32

約数和(自身を含む): 577196928

約数和(自身を除く): 315803202

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 498, 913, 1826, 2739, 5478, 47717, 95434, 143151, 286302, 524887, 1049774, 1574661, 3149322, 3960511, 7921022, 11881533, 23763066, 43565621, 87131242, 130696863, 261393726]

約数ペア:

[(1, 261393726), (2, 130696863), (3, 87131242), (6, 43565621), (11, 23763066), (22, 11881533), (33, 7921022), (66, 3960511), (83, 3149322), (166, 1574661), (249, 1049774), (498, 524887), (913, 286302), (1826, 143151), (2739, 95434), (5478, 47717)]