319121358335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{7589}}^1$

素因数の和:8136

約数の個数: 64

約数和(自身を含む): 440681472000

約数和(自身を除く): 121560113665

約数列:

[1, 5, 13, 19, 65, 79, 95, 247, 395, 431, 1027, 1235, 1501, 2155, 5135, 5603, 7505, 7589, 8189, 19513, 28015, 34049, 37945, 40945, 97565, 98657, 106457, 144191, 170245, 442637, 493285, 532285, 599531, 646931, 720955, 1874483, 2213185, 2997655, 3234655, 3270859, 7793903, 8410103, 9372415, 11391089, 16354295, 38969515, 42050515, 42521167, 56955445, 62146321, 148084157, 212605835, 258397861, 310731605, 740420785, 807902173, 1291989305, 3359172193, 4039510865, 4909559359, 16795860965, 24547796795, 63824271667, 319121358335]

約数ペア:

[(1, 319121358335), (5, 63824271667), (13, 24547796795), (19, 16795860965), (65, 4909559359), (79, 4039510865), (95, 3359172193), (247, 1291989305), (395, 807902173), (431, 740420785), (1027, 310731605), (1235, 258397861), (1501, 212605835), (2155, 148084157), (5135, 62146321), (5603, 56955445), (7505, 42521167), (7589, 42050515), (8189, 38969515), (19513, 16354295), (28015, 11391089), (34049, 9372415), (37945, 8410103), (40945, 7793903), (97565, 3270859), (98657, 3234655), (106457, 2997655), (144191, 2213185), (170245, 1874483), (442637, 720955), (493285, 646931), (532285, 599531)]