128527256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{112349}}^1$

素因数の和:112379

約数の個数: 32

約数和(自身を含む): 283122000

約数和(自身を除く): 154594744

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 112349, 224698, 449396, 898792, 1235839, 1460537, 2471678, 2921074, 4943356, 5842148, 9886712, 11684296, 16065907, 32131814, 64263628, 128527256]

約数ペア:

[(1, 128527256), (2, 64263628), (4, 32131814), (8, 16065907), (11, 11684296), (13, 9886712), (22, 5842148), (26, 4943356), (44, 2921074), (52, 2471678), (88, 1460537), (104, 1235839), (143, 898792), (286, 449396), (572, 224698), (1144, 112349)]