8678824

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 20672640

約数和(自身を除く): 11993816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 193, 292, 308, 386, 511, 584, 616, 772, 803, 1022, 1351, 1544, 1606, 2044, 2123, 2702, 3212, 4088, 4246, 5404, 5621, 6424, 8492, 10808, 11242, 14089, 14861, 16984, 22484, 28178, 29722, 44968, 56356, 59444, 98623, 112712, 118888, 154979, 197246, 309958, 394492, 619916, 788984, 1084853, 1239832, 2169706, 4339412, 8678824]

約数ペア:

[(1, 8678824), (2, 4339412), (4, 2169706), (7, 1239832), (8, 1084853), (11, 788984), (14, 619916), (22, 394492), (28, 309958), (44, 197246), (56, 154979), (73, 118888), (77, 112712), (88, 98623), (146, 59444), (154, 56356), (193, 44968), (292, 29722), (308, 28178), (386, 22484), (511, 16984), (584, 14861), (616, 14089), (772, 11242), (803, 10808), (1022, 8492), (1351, 6424), (1544, 5621), (1606, 5404), (2044, 4246), (2123, 4088), (2702, 3212)]