281565984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{418997}}^1$

素因数の和:419017

約数の個数: 48

約数和(自身を含む): 844699968

約数和(自身を除く): 563133984

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, 418997, 837994, 1256991, 1675988, 2513982, 2932979, 3351976, 5027964, 5865958, 6703952, 8798937, 10055928, 11731916, 13407904, 17597874, 20111856, 23463832, 35195748, 40223712, 46927664, 70391496, 93855328, 140782992, 281565984]

約数ペア:

[(1, 281565984), (2, 140782992), (3, 93855328), (4, 70391496), (6, 46927664), (7, 40223712), (8, 35195748), (12, 23463832), (14, 20111856), (16, 17597874), (21, 13407904), (24, 11731916), (28, 10055928), (32, 8798937), (42, 6703952), (48, 5865958), (56, 5027964), (84, 3351976), (96, 2932979), (112, 2513982), (168, 1675988), (224, 1256991), (336, 837994), (672, 418997)]