328090081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 394444800

約数和(自身を除く): 66354719

約数列:

[1, 11, 19, 31, 79, 209, 341, 589, 641, 869, 1501, 2449, 6479, 7051, 12179, 16511, 19871, 26939, 46531, 50639, 133969, 218581, 377549, 511841, 557029, 962141, 1569809, 4153039, 10583551, 17267899, 29826371, 328090081]

約数ペア:

[(1, 328090081), (11, 29826371), (19, 17267899), (31, 10583551), (79, 4153039), (209, 1569809), (341, 962141), (589, 557029), (641, 511841), (869, 377549), (1501, 218581), (2449, 133969), (6479, 50639), (7051, 46531), (12179, 26939), (16511, 19871)]