279968891846

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{712603}}^1$

素因数の和:712849

約数の個数: 48

約数和(自身を含む): 516666404160

約数和(自身を除く): 236697512314

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 211, 266, 422, 931, 1477, 1862, 2954, 4009, 8018, 10339, 20678, 28063, 56126, 196441, 392882, 712603, 1425206, 4988221, 9976442, 13539457, 27078914, 34917547, 69835094, 94776199, 150359233, 189552398, 300718466, 663433393, 1052514631, 1326866786, 2105029262, 2856825427, 5713650854, 7367602417, 14735204834, 19997777989, 39995555978, 139984445923, 279968891846]

約数ペア:

[(1, 279968891846), (2, 139984445923), (7, 39995555978), (14, 19997777989), (19, 14735204834), (38, 7367602417), (49, 5713650854), (98, 2856825427), (133, 2105029262), (211, 1326866786), (266, 1052514631), (422, 663433393), (931, 300718466), (1477, 189552398), (1862, 150359233), (2954, 94776199), (4009, 69835094), (8018, 34917547), (10339, 27078914), (20678, 13539457), (28063, 9976442), (56126, 4988221), (196441, 1425206), (392882, 712603)]