12719783912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{13009}}^1$

素因数の和:13338

約数の個数: 64

約数和(自身を含む): 26752723200

約数和(自身を除く): 14032939288

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 271, 328, 451, 542, 902, 1084, 1804, 2168, 2981, 3608, 5962, 11111, 11924, 13009, 22222, 23848, 26018, 44444, 52036, 88888, 104072, 122221, 143099, 244442, 286198, 488884, 533369, 572396, 977768, 1066738, 1144792, 2133476, 3525439, 4266952, 5867059, 7050878, 11734118, 14101756, 23468236, 28203512, 38779829, 46936472, 77559658, 144542999, 155119316, 289085998, 310238632, 578171996, 1156343992, 1589972989, 3179945978, 6359891956, 12719783912]

約数ペア:

[(1, 12719783912), (2, 6359891956), (4, 3179945978), (8, 1589972989), (11, 1156343992), (22, 578171996), (41, 310238632), (44, 289085998), (82, 155119316), (88, 144542999), (164, 77559658), (271, 46936472), (328, 38779829), (451, 28203512), (542, 23468236), (902, 14101756), (1084, 11734118), (1804, 7050878), (2168, 5867059), (2981, 4266952), (3608, 3525439), (5962, 2133476), (11111, 1144792), (11924, 1066738), (13009, 977768), (22222, 572396), (23848, 533369), (26018, 488884), (44444, 286198), (52036, 244442), (88888, 143099), (104072, 122221)]