279982528

素因数分解:

$2^6\times 7^1\times {\mathrm{624961}}^1$

素因数の和:624980

約数の個数: 28

約数和(自身を含む): 634961392

約数和(自身を除く): 354978864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 624961, 1249922, 2499844, 4374727, 4999688, 8749454, 9999376, 17498908, 19998752, 34997816, 39997504, 69995632, 139991264, 279982528]

約数ペア:

[(1, 279982528), (2, 139991264), (4, 69995632), (7, 39997504), (8, 34997816), (14, 19998752), (16, 17498908), (28, 9999376), (32, 8749454), (56, 4999688), (64, 4374727), (112, 2499844), (224, 1249922), (448, 624961)]