520780451493

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{13103}}^1$

素因数の和:13510

約数の個数: 64

約数和(自身を含む): 766464491520

約数和(自身を除く): 245684040027

約数列:

[1, 3, 19, 31, 57, 83, 93, 249, 271, 589, 813, 1577, 1767, 2573, 4731, 5149, 7719, 8401, 13103, 15447, 22493, 25203, 39309, 48887, 67479, 146661, 159619, 248957, 406193, 427367, 478857, 697283, 746871, 1087549, 1218579, 1282101, 2091849, 3262647, 3550913, 7717667, 10652739, 13248377, 20663431, 23153001, 33714019, 39745131, 61990293, 67467347, 101142057, 110078303, 202402041, 294725779, 330234909, 640566361, 884177337, 1921699083, 2091487757, 5599789801, 6274463271, 9136499149, 16799369403, 27409497447, 173593483831, 520780451493]

約数ペア:

[(1, 520780451493), (3, 173593483831), (19, 27409497447), (31, 16799369403), (57, 9136499149), (83, 6274463271), (93, 5599789801), (249, 2091487757), (271, 1921699083), (589, 884177337), (813, 640566361), (1577, 330234909), (1767, 294725779), (2573, 202402041), (4731, 110078303), (5149, 101142057), (7719, 67467347), (8401, 61990293), (13103, 39745131), (15447, 33714019), (22493, 23153001), (25203, 20663431), (39309, 13248377), (48887, 10652739), (67479, 7717667), (146661, 3550913), (159619, 3262647), (248957, 2091849), (406193, 1282101), (427367, 1218579), (478857, 1087549), (697283, 746871)]