15780490136

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{1361}}^1\times {\mathrm{4721}}^1$

素因数の和:6395

約数の個数: 32

約数和(自身を含む): 29712901680

約数和(自身を除く): 13932411544

約数列:

[1, 2, 4, 8, 307, 614, 1228, 1361, 2456, 2722, 4721, 5444, 9442, 10888, 18884, 37768, 417827, 835654, 1449347, 1671308, 2898694, 3342616, 5797388, 6425281, 11594776, 12850562, 25701124, 51402248, 1972561267, 3945122534, 7890245068, 15780490136]

約数ペア:

[(1, 15780490136), (2, 7890245068), (4, 3945122534), (8, 1972561267), (307, 51402248), (614, 25701124), (1228, 12850562), (1361, 11594776), (2456, 6425281), (2722, 5797388), (4721, 3342616), (5444, 2898694), (9442, 1671308), (10888, 1449347), (18884, 835654), (37768, 417827)]