345247616

素因数分解:

$2^7\times 7^1\times {\mathrm{385321}}^1$

素因数の和:385342

約数の個数: 32

約数和(自身を含む): 786056880

約数和(自身を除く): 440809264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 385321, 770642, 1541284, 2697247, 3082568, 5394494, 6165136, 10788988, 12330272, 21577976, 24660544, 43155952, 49321088, 86311904, 172623808, 345247616]

約数ペア:

[(1, 345247616), (2, 172623808), (4, 86311904), (7, 49321088), (8, 43155952), (14, 24660544), (16, 21577976), (28, 12330272), (32, 10788988), (56, 6165136), (64, 5394494), (112, 3082568), (128, 2697247), (224, 1541284), (448, 770642), (896, 385321)]