245567248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{807787}}^1$

素因数の和:807814

約数の個数: 20

約数和(自身を含む): 500828560

約数和(自身を除く): 255261312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 807787, 1615574, 3231148, 6462296, 12924592, 15347953, 30695906, 61391812, 122783624, 245567248]

約数ペア:

[(1, 245567248), (2, 122783624), (4, 61391812), (8, 30695906), (16, 15347953), (19, 12924592), (38, 6462296), (76, 3231148), (152, 1615574), (304, 807787)]