490739942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 990796800

約数和(自身を除く): 500056858

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 79, 121, 133, 154, 158, 193, 209, 242, 266, 386, 418, 553, 847, 869, 1106, 1351, 1463, 1501, 1694, 1738, 2123, 2299, 2702, 2926, 3002, 3667, 4246, 4598, 6083, 7334, 9559, 10507, 12166, 14861, 15247, 16093, 16511, 19118, 21014, 23353, 25669, 29722, 30494, 32186, 33022, 40337, 46706, 51338, 66913, 80674, 106729, 115577, 133826, 163471, 167717, 181621, 213458, 231154, 282359, 289693, 326942, 335434, 363242, 443707, 564718, 579386, 887414, 1174019, 1271347, 1844887, 2027851, 2348038, 2542694, 3105949, 3186623, 3689774, 4055702, 6211898, 6373246, 12914209, 22306361, 25828418, 35052853, 44612722, 70105706, 245369971, 490739942]

約数ペア:

[(1, 490739942), (2, 245369971), (7, 70105706), (11, 44612722), (14, 35052853), (19, 25828418), (22, 22306361), (38, 12914209), (77, 6373246), (79, 6211898), (121, 4055702), (133, 3689774), (154, 3186623), (158, 3105949), (193, 2542694), (209, 2348038), (242, 2027851), (266, 1844887), (386, 1271347), (418, 1174019), (553, 887414), (847, 579386), (869, 564718), (1106, 443707), (1351, 363242), (1463, 335434), (1501, 326942), (1694, 289693), (1738, 282359), (2123, 231154), (2299, 213458), (2702, 181621), (2926, 167717), (3002, 163471), (3667, 133826), (4246, 115577), (4598, 106729), (6083, 80674), (7334, 66913), (9559, 51338), (10507, 46706), (12166, 40337), (14861, 33022), (15247, 32186), (16093, 30494), (16511, 29722), (19118, 25669), (21014, 23353)]