257029014

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{13859}}^1$

素因数の和:14156

約数の個数: 32

約数和(自身を含む): 562826880

約数和(自身を除く): 305797866

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 281, 562, 843, 1686, 3091, 6182, 9273, 13859, 18546, 27718, 41577, 83154, 152449, 304898, 457347, 914694, 3894379, 7788758, 11683137, 23366274, 42838169, 85676338, 128514507, 257029014]

約数ペア:

[(1, 257029014), (2, 128514507), (3, 85676338), (6, 42838169), (11, 23366274), (22, 11683137), (33, 7788758), (66, 3894379), (281, 914694), (562, 457347), (843, 304898), (1686, 152449), (3091, 83154), (6182, 41577), (9273, 27718), (13859, 18546)]