164637984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{244997}}^1$

素因数の和:245017

約数の個数: 48

約数和(自身を含む): 493915968

約数和(自身を除く): 329277984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 244997, 489994, 734991, 979988, 1469982, 1714979, 1959976, 2939964, 3429958, 3919952, 5144937, 5879928, 6859916, 7839904, 10289874, 11759856, 13719832, 20579748, 23519712, 27439664, 41159496, 54879328, 82318992, 164637984]

約数ペア:

[(1, 164637984), (2, 82318992), (3, 54879328), (4, 41159496), (6, 27439664), (7, 23519712), (8, 20579748), (12, 13719832), (14, 11759856), (16, 10289874), (21, 7839904), (24, 6859916), (28, 5879928), (32, 5144937), (42, 3919952), (48, 3429958), (56, 2939964), (84, 1959976), (96, 1714979), (112, 1469982), (168, 979988), (224, 734991), (336, 489994), (672, 244997)]