2215538005552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{14723}}^1\times {\mathrm{218723}}^1$

素因数の和:233497

約数の個数: 40

約数和(自身を含む): 4392751328064

約数和(自身を除く): 2177213322512

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 14723, 29446, 58892, 117784, 218723, 235568, 437446, 633089, 874892, 1266178, 1749784, 2532356, 3499568, 5064712, 9405089, 10129424, 18810178, 37620356, 75240712, 150481424, 3220258729, 6440517458, 12881034916, 25762069832, 51524139664, 138471125347, 276942250694, 553884501388, 1107769002776, 2215538005552]

約数ペア:

[(1, 2215538005552), (2, 1107769002776), (4, 553884501388), (8, 276942250694), (16, 138471125347), (43, 51524139664), (86, 25762069832), (172, 12881034916), (344, 6440517458), (688, 3220258729), (14723, 150481424), (29446, 75240712), (58892, 37620356), (117784, 18810178), (218723, 10129424), (235568, 9405089), (437446, 5064712), (633089, 3499568), (874892, 2532356), (1266178, 1749784)]