268889451963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1723}}^1\times {\mathrm{18401}}^1$

素因数の和:20395

約数の個数: 32

約数和(自身を含む): 392882994432

約数和(自身を除く): 123993542469

約数列:

[1, 3, 11, 33, 257, 771, 1723, 2827, 5169, 8481, 18401, 18953, 55203, 56859, 202411, 442811, 607233, 1328433, 4729057, 4870921, 14187171, 14612763, 31704923, 52019627, 95114769, 156058881, 348754153, 1046262459, 8148165211, 24444495633, 89629817321, 268889451963]

約数ペア:

[(1, 268889451963), (3, 89629817321), (11, 24444495633), (33, 8148165211), (257, 1046262459), (771, 348754153), (1723, 156058881), (2827, 95114769), (5169, 52019627), (8481, 31704923), (18401, 14612763), (18953, 14187171), (55203, 4870921), (56859, 4729057), (202411, 1328433), (442811, 607233)]