249382448

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117191}}^1$

素因数の和:117225

約数の個数: 40

約数和(自身を含む): 581272320

約数和(自身を除く): 331889872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 117191, 234382, 468764, 820337, 937528, 1640674, 1875056, 2226629, 3281348, 4453258, 6562696, 8906516, 13125392, 15586403, 17813032, 31172806, 35626064, 62345612, 124691224, 249382448]

約数ペア:

[(1, 249382448), (2, 124691224), (4, 62345612), (7, 35626064), (8, 31172806), (14, 17813032), (16, 15586403), (19, 13125392), (28, 8906516), (38, 6562696), (56, 4453258), (76, 3281348), (112, 2226629), (133, 1875056), (152, 1640674), (266, 937528), (304, 820337), (532, 468764), (1064, 234382), (2128, 117191)]