1228441496

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{4561}}^1$

素因数の和:4955

約数の個数: 32

約数和(自身を含む): 2330452080

約数和(自身を除く): 1102010584

約数列:

[1, 2, 4, 8, 131, 257, 262, 514, 524, 1028, 1048, 2056, 4561, 9122, 18244, 33667, 36488, 67334, 134668, 269336, 597491, 1172177, 1194982, 2344354, 2389964, 4688708, 4779928, 9377416, 153555187, 307110374, 614220748, 1228441496]

約数ペア:

[(1, 1228441496), (2, 614220748), (4, 307110374), (8, 153555187), (131, 9377416), (257, 4779928), (262, 4688708), (514, 2389964), (524, 2344354), (1028, 1194982), (1048, 1172177), (2056, 597491), (4561, 269336), (9122, 134668), (18244, 67334), (33667, 36488)]