261196128

素因数分解:

$2^5\times 3^2\times {\mathrm{906931}}^1$

素因数の和:906947

約数の個数: 36

約数和(自身を含む): 742777308

約数和(自身を除く): 481581180

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 906931, 1813862, 2720793, 3627724, 5441586, 7255448, 8162379, 10883172, 14510896, 16324758, 21766344, 29021792, 32649516, 43532688, 65299032, 87065376, 130598064, 261196128]

約数ペア:

[(1, 261196128), (2, 130598064), (3, 87065376), (4, 65299032), (6, 43532688), (8, 32649516), (9, 29021792), (12, 21766344), (16, 16324758), (18, 14510896), (24, 10883172), (32, 8162379), (36, 7255448), (48, 5441586), (72, 3627724), (96, 2720793), (144, 1813862), (288, 906931)]