163963968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{121997}}^1$

素因数の和:122019

約数の個数: 56

約数和(自身を含む): 495799872

約数和(自身を除く): 331835904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 121997, 243994, 365991, 487988, 731982, 853979, 975976, 1463964, 1707958, 1951952, 2561937, 2927928, 3415916, 3903904, 5123874, 5855856, 6831832, 7807808, 10247748, 11711712, 13663664, 20495496, 23423424, 27327328, 40990992, 54654656, 81981984, 163963968]

約数ペア:

[(1, 163963968), (2, 81981984), (3, 54654656), (4, 40990992), (6, 27327328), (7, 23423424), (8, 20495496), (12, 13663664), (14, 11711712), (16, 10247748), (21, 7807808), (24, 6831832), (28, 5855856), (32, 5123874), (42, 3903904), (48, 3415916), (56, 2927928), (64, 2561937), (84, 1951952), (96, 1707958), (112, 1463964), (168, 975976), (192, 853979), (224, 731982), (336, 487988), (448, 365991), (672, 243994), (1344, 121997)]