355326812

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{641}}^1\times {\mathrm{997}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 627901680

約数和(自身を除く): 272574868

約数列:

[1, 2, 4, 139, 278, 556, 641, 997, 1282, 1994, 2564, 3988, 89099, 138583, 178198, 277166, 356396, 554332, 639077, 1278154, 2556308, 88831703, 177663406, 355326812]

約数ペア:

[(1, 355326812), (2, 177663406), (4, 88831703), (139, 2556308), (278, 1278154), (556, 639077), (641, 554332), (997, 356396), (1282, 277166), (1994, 178198), (2564, 138583), (3988, 89099)]