488778888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{68113}}^1$

素因数の和:68158

約数の個数: 64

約数和(自身を含む): 1373178240

約数和(自身を除く): 884399352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 7176, 68113, 136226, 204339, 272452, 408678, 544904, 817356, 885469, 1566599, 1634712, 1770938, 2656407, 3133198, 3541876, 4699797, 5312814, 6266396, 7083752, 9399594, 10625628, 12532792, 18799188, 20365787, 21251256, 37598376, 40731574, 61097361, 81463148, 122194722, 162926296, 244389444, 488778888]

約数ペア:

[(1, 488778888), (2, 244389444), (3, 162926296), (4, 122194722), (6, 81463148), (8, 61097361), (12, 40731574), (13, 37598376), (23, 21251256), (24, 20365787), (26, 18799188), (39, 12532792), (46, 10625628), (52, 9399594), (69, 7083752), (78, 6266396), (92, 5312814), (104, 4699797), (138, 3541876), (156, 3133198), (184, 2656407), (276, 1770938), (299, 1634712), (312, 1566599), (552, 885469), (598, 817356), (897, 544904), (1196, 408678), (1794, 272452), (2392, 204339), (3588, 136226), (7176, 68113)]