1320220816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{82267}}^1$

素因数の和:82351

約数の個数: 40

約数和(自身を含む): 2754332640

約数和(自身を除く): 1434111824

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 2006, 4012, 8024, 16048, 82267, 164534, 329068, 658136, 1316272, 1398539, 2797078, 4853753, 5594156, 9707506, 11188312, 19415012, 22376624, 38830024, 77660048, 82513801, 165027602, 330055204, 660110408, 1320220816]

約数ペア:

[(1, 1320220816), (2, 660110408), (4, 330055204), (8, 165027602), (16, 82513801), (17, 77660048), (34, 38830024), (59, 22376624), (68, 19415012), (118, 11188312), (136, 9707506), (236, 5594156), (272, 4853753), (472, 2797078), (944, 1398539), (1003, 1316272), (2006, 658136), (4012, 329068), (8024, 164534), (16048, 82267)]