649899612

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 1764907872

約数和(自身を除く): 1115008260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 97, 108, 113, 122, 162, 183, 194, 226, 243, 244, 291, 324, 339, 366, 388, 452, 486, 549, 582, 678, 732, 873, 972, 1017, 1098, 1164, 1356, 1647, 1746, 2034, 2196, 2619, 3051, 3294, 3492, 4068, 4941, 5238, 5917, 6102, 6588, 6893, 7857, 9153, 9882, 10476, 10961, 11834, 12204, 13786, 14823, 15714, 17751, 18306, 19764, 20679, 21922, 23571, 23668, 27459, 27572, 29646, 31428, 32883, 35502, 36612, 41358, 43844, 47142, 53253, 54918, 59292, 62037, 65766, 71004, 82716, 94284, 98649, 106506, 109836, 124074, 131532, 159759, 186111, 197298, 213012, 248148, 295947, 319518, 372222, 394596, 479277, 558333, 591894, 639036, 668621, 744444, 887841, 958554, 1116666, 1183788, 1337242, 1437831, 1674999, 1775682, 1917108, 2005863, 2233332, 2663523, 2674484, 2875662, 3349998, 3551364, 4011726, 5327046, 5751324, 6017589, 6699996, 8023452, 10654092, 12035178, 18052767, 24070356, 36105534, 54158301, 72211068, 108316602, 162474903, 216633204, 324949806, 649899612]

約数ペア:

[(1, 649899612), (2, 324949806), (3, 216633204), (4, 162474903), (6, 108316602), (9, 72211068), (12, 54158301), (18, 36105534), (27, 24070356), (36, 18052767), (54, 12035178), (61, 10654092), (81, 8023452), (97, 6699996), (108, 6017589), (113, 5751324), (122, 5327046), (162, 4011726), (183, 3551364), (194, 3349998), (226, 2875662), (243, 2674484), (244, 2663523), (291, 2233332), (324, 2005863), (339, 1917108), (366, 1775682), (388, 1674999), (452, 1437831), (486, 1337242), (549, 1183788), (582, 1116666), (678, 958554), (732, 887841), (873, 744444), (972, 668621), (1017, 639036), (1098, 591894), (1164, 558333), (1356, 479277), (1647, 394596), (1746, 372222), (2034, 319518), (2196, 295947), (2619, 248148), (3051, 213012), (3294, 197298), (3492, 186111), (4068, 159759), (4941, 131532), (5238, 124074), (5917, 109836), (6102, 106506), (6588, 98649), (6893, 94284), (7857, 82716), (9153, 71004), (9882, 65766), (10476, 62037), (10961, 59292), (11834, 54918), (12204, 53253), (13786, 47142), (14823, 43844), (15714, 41358), (17751, 36612), (18306, 35502), (19764, 32883), (20679, 31428), (21922, 29646), (23571, 27572), (23668, 27459)]