313639506

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 717171840

約数和(自身を除く): 403532334

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 293, 387, 461, 586, 774, 879, 922, 1161, 1383, 1758, 2322, 2637, 2766, 4149, 5274, 7911, 8298, 12447, 12599, 15822, 19823, 24894, 25198, 37797, 39646, 59469, 75594, 113391, 118938, 135073, 178407, 226782, 270146, 340173, 356814, 405219, 535221, 680346, 810438, 1070442, 1215657, 2431314, 3646971, 5808139, 7293942, 11616278, 17424417, 34848834, 52273251, 104546502, 156819753, 313639506]

約数ペア:

[(1, 313639506), (2, 156819753), (3, 104546502), (6, 52273251), (9, 34848834), (18, 17424417), (27, 11616278), (43, 7293942), (54, 5808139), (86, 3646971), (129, 2431314), (258, 1215657), (293, 1070442), (387, 810438), (461, 680346), (586, 535221), (774, 405219), (879, 356814), (922, 340173), (1161, 270146), (1383, 226782), (1758, 178407), (2322, 135073), (2637, 118938), (2766, 113391), (4149, 75594), (5274, 59469), (7911, 39646), (8298, 37797), (12447, 25198), (12599, 24894), (15822, 19823)]