397772028

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{20887}}^1$

素因数の和:20943

約数の個数: 54

約数和(自身を含む): 1051146824

約数和(自身を除く): 653374796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 529, 828, 1058, 1587, 2116, 3174, 4761, 6348, 9522, 19044, 20887, 41774, 62661, 83548, 125322, 187983, 250644, 375966, 480401, 751932, 960802, 1441203, 1921604, 2882406, 4323609, 5764812, 8647218, 11049223, 17294436, 22098446, 33147669, 44196892, 66295338, 99443007, 132590676, 198886014, 397772028]

約数ペア:

[(1, 397772028), (2, 198886014), (3, 132590676), (4, 99443007), (6, 66295338), (9, 44196892), (12, 33147669), (18, 22098446), (23, 17294436), (36, 11049223), (46, 8647218), (69, 5764812), (92, 4323609), (138, 2882406), (207, 1921604), (276, 1441203), (414, 960802), (529, 751932), (828, 480401), (1058, 375966), (1587, 250644), (2116, 187983), (3174, 125322), (4761, 83548), (6348, 62661), (9522, 41774), (19044, 20887)]