674747416

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{256363}}^1$

素因数の和:256423

約数の個数: 32

約数和(自身を含む): 1476656640

約数和(自身を除く): 801909224

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 256363, 512726, 1025452, 1794541, 2050904, 3589082, 7178164, 12049061, 14356328, 24098122, 48196244, 84343427, 96392488, 168686854, 337373708, 674747416]

約数ペア:

[(1, 674747416), (2, 337373708), (4, 168686854), (7, 96392488), (8, 84343427), (14, 48196244), (28, 24098122), (47, 14356328), (56, 12049061), (94, 7178164), (188, 3589082), (329, 2050904), (376, 1794541), (658, 1025452), (1316, 512726), (2632, 256363)]