268420568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83257}}^1$

素因数の和:83307

約数の個数: 32

約数和(自身を含む): 559493760

約数和(自身を除く): 291073192

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 83257, 166514, 333028, 666056, 1082341, 2164682, 2580967, 4329364, 5161934, 8658728, 10323868, 20647736, 33552571, 67105142, 134210284, 268420568]

約数ペア:

[(1, 268420568), (2, 134210284), (4, 67105142), (8, 33552571), (13, 20647736), (26, 10323868), (31, 8658728), (52, 5161934), (62, 4329364), (104, 2580967), (124, 2164682), (248, 1082341), (403, 666056), (806, 333028), (1612, 166514), (3224, 83257)]