2263448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 4973400

約数和(自身を除く): 2709952

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 89, 136, 178, 187, 289, 356, 374, 578, 712, 748, 979, 1156, 1496, 1513, 1958, 2312, 3026, 3179, 3916, 6052, 6358, 7832, 12104, 12716, 16643, 25432, 25721, 33286, 51442, 66572, 102884, 133144, 205768, 282931, 565862, 1131724, 2263448]

約数ペア:

[(1, 2263448), (2, 1131724), (4, 565862), (8, 282931), (11, 205768), (17, 133144), (22, 102884), (34, 66572), (44, 51442), (68, 33286), (88, 25721), (89, 25432), (136, 16643), (178, 12716), (187, 12104), (289, 7832), (356, 6358), (374, 6052), (578, 3916), (712, 3179), (748, 3026), (979, 2312), (1156, 1958), (1496, 1513)]