128584302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{278321}}^1$

素因数の和:278344

約数の個数: 32

約数和(自身を含む): 320626944

約数和(自身を除く): 192042642

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 278321, 556642, 834963, 1669926, 1948247, 3061531, 3896494, 5844741, 6123062, 9184593, 11689482, 18369186, 21430717, 42861434, 64292151, 128584302]

約数ペア:

[(1, 128584302), (2, 64292151), (3, 42861434), (6, 21430717), (7, 18369186), (11, 11689482), (14, 9184593), (21, 6123062), (22, 5844741), (33, 3896494), (42, 3061531), (66, 1948247), (77, 1669926), (154, 834963), (231, 556642), (462, 278321)]