890995128

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{57917}}^1$

素因数の和:58567

約数の個数: 32

約数和(自身を含む): 2231001360

約数和(自身を除く): 1340006232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1923, 2564, 3846, 5128, 7692, 15384, 57917, 115834, 173751, 231668, 347502, 463336, 695004, 1390008, 37124797, 74249594, 111374391, 148499188, 222748782, 296998376, 445497564, 890995128]

約数ペア:

[(1, 890995128), (2, 445497564), (3, 296998376), (4, 222748782), (6, 148499188), (8, 111374391), (12, 74249594), (24, 37124797), (641, 1390008), (1282, 695004), (1923, 463336), (2564, 347502), (3846, 231668), (5128, 173751), (7692, 115834), (15384, 57917)]