261140032

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3147

約数の個数: 56

約数和(自身を含む): 547534592

約数和(自身を除く): 286394560

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 1984, 2666, 2752, 3061, 5332, 6122, 10664, 12244, 21328, 24488, 42656, 48976, 85312, 94891, 97952, 131623, 189782, 195904, 263246, 379564, 526492, 759128, 1052984, 1518256, 2105968, 3036512, 4080313, 4211936, 6073024, 8160626, 8423872, 16321252, 32642504, 65285008, 130570016, 261140032]

約数ペア:

[(1, 261140032), (2, 130570016), (4, 65285008), (8, 32642504), (16, 16321252), (31, 8423872), (32, 8160626), (43, 6073024), (62, 4211936), (64, 4080313), (86, 3036512), (124, 2105968), (172, 1518256), (248, 1052984), (344, 759128), (496, 526492), (688, 379564), (992, 263246), (1333, 195904), (1376, 189782), (1984, 131623), (2666, 97952), (2752, 94891), (3061, 85312), (5332, 48976), (6122, 42656), (10664, 24488), (12244, 21328)]