266187856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1512431}}^1$

素因数の和:1512450

約数の個数: 20

約数和(自身を含む): 562624704

約数和(自身を除く): 296436848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1512431, 3024862, 6049724, 12099448, 16636741, 24198896, 33273482, 66546964, 133093928, 266187856]

約数ペア:

[(1, 266187856), (2, 133093928), (4, 66546964), (8, 33273482), (11, 24198896), (16, 16636741), (22, 12099448), (44, 6049724), (88, 3024862), (176, 1512431)]