328872656

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{16223}}^1$

素因数の和:16419

約数の個数: 40

約数和(自身を含む): 732286464

約数和(自身を除く): 403413808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 5068, 10136, 16223, 20272, 32446, 64892, 113561, 129784, 227122, 259568, 454244, 908488, 1816976, 2936363, 5872726, 11745452, 20554541, 23490904, 41109082, 46981808, 82218164, 164436328, 328872656]

約数ペア:

[(1, 328872656), (2, 164436328), (4, 82218164), (7, 46981808), (8, 41109082), (14, 23490904), (16, 20554541), (28, 11745452), (56, 5872726), (112, 2936363), (181, 1816976), (362, 908488), (724, 454244), (1267, 259568), (1448, 227122), (2534, 129784), (2896, 113561), (5068, 64892), (10136, 32446), (16223, 20272)]