320454078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1667}}^1$

素因数の和:1901

約数の個数: 64

約数和(自身を含む): 768614400

約数和(自身を除く): 448160322

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 199, 322, 398, 483, 597, 966, 1194, 1393, 1667, 2786, 3334, 4179, 4577, 5001, 8358, 9154, 10002, 11669, 13731, 23338, 27462, 32039, 35007, 38341, 64078, 70014, 76682, 96117, 115023, 192234, 230046, 268387, 331733, 536774, 663466, 805161, 995199, 1610322, 1990398, 2322131, 4644262, 6966393, 7629859, 13932786, 15259718, 22889577, 45779154, 53409013, 106818026, 160227039, 320454078]

約数ペア:

[(1, 320454078), (2, 160227039), (3, 106818026), (6, 53409013), (7, 45779154), (14, 22889577), (21, 15259718), (23, 13932786), (42, 7629859), (46, 6966393), (69, 4644262), (138, 2322131), (161, 1990398), (199, 1610322), (322, 995199), (398, 805161), (483, 663466), (597, 536774), (966, 331733), (1194, 268387), (1393, 230046), (1667, 192234), (2786, 115023), (3334, 96117), (4179, 76682), (4577, 70014), (5001, 64078), (8358, 38341), (9154, 35007), (10002, 32039), (11669, 27462), (13731, 23338)]