980729552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{129589}}^1$

素因数の和:129651

約数の個数: 40

約数和(自身を含む): 2121129120

約数和(自身を除く): 1140399568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 129589, 259178, 518356, 1036712, 1425479, 2073424, 2850958, 5572327, 5701916, 11144654, 11403832, 22289308, 22807664, 44578616, 61295597, 89157232, 122591194, 245182388, 490364776, 980729552]

約数ペア:

[(1, 980729552), (2, 490364776), (4, 245182388), (8, 122591194), (11, 89157232), (16, 61295597), (22, 44578616), (43, 22807664), (44, 22289308), (86, 11403832), (88, 11144654), (172, 5701916), (176, 5572327), (344, 2850958), (473, 2073424), (688, 1425479), (946, 1036712), (1892, 518356), (3784, 259178), (7568, 129589)]