256225177533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{15605407}}^1$

素因数の和:15605844

約数の個数: 16

約数和(自身を含む): 368787001856

約数和(自身を除く): 112561824323

約数列:

[1, 3, 13, 39, 421, 1263, 5473, 16419, 15605407, 46816221, 202870291, 608610873, 6569876347, 19709629041, 85408392511, 256225177533]

約数ペア:

[(1, 256225177533), (3, 85408392511), (13, 19709629041), (39, 6569876347), (421, 608610873), (1263, 202870291), (5473, 46816221), (16419, 15605407)]