289453906

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{4643}}^1$

素因数の和:4786

約数の個数: 32

約数和(自身を含む): 511360128

約数和(自身を除く): 221906222

約数列:

[1, 2, 7, 14, 61, 73, 122, 146, 427, 511, 854, 1022, 4453, 4643, 8906, 9286, 31171, 32501, 62342, 65002, 283223, 338939, 566446, 677878, 1982561, 2372573, 3965122, 4745146, 20675279, 41350558, 144726953, 289453906]

約数ペア:

[(1, 289453906), (2, 144726953), (7, 41350558), (14, 20675279), (61, 4745146), (73, 3965122), (122, 2372573), (146, 1982561), (427, 677878), (511, 566446), (854, 338939), (1022, 283223), (4453, 65002), (4643, 62342), (8906, 32501), (9286, 31171)]