890444896

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{1453}}^1\times {\mathrm{1741}}^1$

素因数の和:3215

約数の個数: 48

約数和(自身を含む): 1914848208

約数和(自身を除く): 1024403312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 1453, 1741, 2906, 3482, 5812, 6964, 11624, 13928, 15983, 19151, 23248, 27856, 31966, 38302, 46496, 55712, 63932, 76604, 127864, 153208, 255728, 306416, 511456, 612832, 2529673, 5059346, 10118692, 20237384, 27826403, 40474768, 55652806, 80949536, 111305612, 222611224, 445222448, 890444896]

約数ペア:

[(1, 890444896), (2, 445222448), (4, 222611224), (8, 111305612), (11, 80949536), (16, 55652806), (22, 40474768), (32, 27826403), (44, 20237384), (88, 10118692), (176, 5059346), (352, 2529673), (1453, 612832), (1741, 511456), (2906, 306416), (3482, 255728), (5812, 153208), (6964, 127864), (11624, 76604), (13928, 63932), (15983, 55712), (19151, 46496), (23248, 38302), (27856, 31966)]