259589456

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19477}}^1$

素因数の和:19516

約数の個数: 60

約数和(自身を含む): 619517268

約数和(自身を除く): 359927812

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6664, 13328, 19477, 38954, 77908, 136339, 155816, 272678, 311632, 331109, 545356, 662218, 954373, 1090712, 1324436, 1908746, 2181424, 2317763, 2648872, 3817492, 4635526, 5297744, 7634984, 9271052, 15269968, 16224341, 18542104, 32448682, 37084208, 64897364, 129794728, 259589456]

約数ペア:

[(1, 259589456), (2, 129794728), (4, 64897364), (7, 37084208), (8, 32448682), (14, 18542104), (16, 16224341), (17, 15269968), (28, 9271052), (34, 7634984), (49, 5297744), (56, 4635526), (68, 3817492), (98, 2648872), (112, 2317763), (119, 2181424), (136, 1908746), (196, 1324436), (238, 1090712), (272, 954373), (392, 662218), (476, 545356), (784, 331109), (833, 311632), (952, 272678), (1666, 155816), (1904, 136339), (3332, 77908), (6664, 38954), (13328, 19477)]