2878936328

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{21589}}^1$

素因数の和:21885

約数の個数: 32

約数和(自身を含む): 5492496000

約数和(自身を除く): 2613559672

約数列:

[1, 2, 4, 8, 79, 158, 211, 316, 422, 632, 844, 1688, 16669, 21589, 33338, 43178, 66676, 86356, 133352, 172712, 1705531, 3411062, 4555279, 6822124, 9110558, 13644248, 18221116, 36442232, 359867041, 719734082, 1439468164, 2878936328]

約数ペア:

[(1, 2878936328), (2, 1439468164), (4, 719734082), (8, 359867041), (79, 36442232), (158, 18221116), (211, 13644248), (316, 9110558), (422, 6822124), (632, 4555279), (844, 3411062), (1688, 1705531), (16669, 172712), (21589, 133352), (33338, 86356), (43178, 66676)]