353161328

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1162

約数の個数: 60

約数和(自身を含む): 747338328

約数和(自身を除く): 394177000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 169, 208, 262, 338, 524, 676, 997, 1048, 1352, 1703, 1994, 2096, 2704, 3406, 3988, 6812, 7976, 12961, 13624, 15952, 22139, 25922, 27248, 44278, 51844, 88556, 103688, 130607, 168493, 177112, 207376, 261214, 336986, 354224, 522428, 673972, 1044856, 1347944, 1697891, 2089712, 2695888, 3395782, 6791564, 13583128, 22072583, 27166256, 44145166, 88290332, 176580664, 353161328]

約数ペア:

[(1, 353161328), (2, 176580664), (4, 88290332), (8, 44145166), (13, 27166256), (16, 22072583), (26, 13583128), (52, 6791564), (104, 3395782), (131, 2695888), (169, 2089712), (208, 1697891), (262, 1347944), (338, 1044856), (524, 673972), (676, 522428), (997, 354224), (1048, 336986), (1352, 261214), (1703, 207376), (1994, 177112), (2096, 168493), (2704, 130607), (3406, 103688), (3988, 88556), (6812, 51844), (7976, 44278), (12961, 27248), (13624, 25922), (15952, 22139)]