273156728

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 557344800

約数和(自身を除く): 284188072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 281, 338, 562, 676, 719, 1124, 1352, 1438, 2248, 2876, 3653, 5752, 7306, 9347, 14612, 18694, 29224, 37388, 47489, 74776, 94978, 121511, 189956, 202039, 243022, 379912, 404078, 486044, 808156, 972088, 1616312, 2626507, 5253014, 10506028, 21012056, 34144591, 68289182, 136578364, 273156728]

約数ペア:

[(1, 273156728), (2, 136578364), (4, 68289182), (8, 34144591), (13, 21012056), (26, 10506028), (52, 5253014), (104, 2626507), (169, 1616312), (281, 972088), (338, 808156), (562, 486044), (676, 404078), (719, 379912), (1124, 243022), (1352, 202039), (1438, 189956), (2248, 121511), (2876, 94978), (3653, 74776), (5752, 47489), (7306, 37388), (9347, 29224), (14612, 18694)]