1985979968

素因数分解:

$2^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{43891}}^1$

素因数の和:44011

約数の個数: 56

約数和(自身を含む): 4548615744

約数和(自身を除く): 2562635776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 202, 224, 404, 448, 707, 808, 1414, 1616, 2828, 3232, 5656, 6464, 11312, 22624, 43891, 45248, 87782, 175564, 307237, 351128, 614474, 702256, 1228948, 1404512, 2457896, 2809024, 4432991, 4915792, 8865982, 9831584, 17731964, 19663168, 31030937, 35463928, 62061874, 70927856, 124123748, 141855712, 248247496, 283711424, 496494992, 992989984, 1985979968]

約数ペア:

[(1, 1985979968), (2, 992989984), (4, 496494992), (7, 283711424), (8, 248247496), (14, 141855712), (16, 124123748), (28, 70927856), (32, 62061874), (56, 35463928), (64, 31030937), (101, 19663168), (112, 17731964), (202, 9831584), (224, 8865982), (404, 4915792), (448, 4432991), (707, 2809024), (808, 2457896), (1414, 1404512), (1616, 1228948), (2828, 702256), (3232, 614474), (5656, 351128), (6464, 307237), (11312, 175564), (22624, 87782), (43891, 45248)]