248801552

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{232091}}^1$

素因数の和:232166

約数の個数: 20

約数和(自身を含む): 489249936

約数和(自身を除く): 240448384

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 232091, 464182, 928364, 1856728, 3713456, 15550097, 31100194, 62200388, 124400776, 248801552]

約数ペア:

[(1, 248801552), (2, 124400776), (4, 62200388), (8, 31100194), (16, 15550097), (67, 3713456), (134, 1856728), (268, 928364), (536, 464182), (1072, 232091)]