1800639133072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{455627311}}^1$

素因数の和:455627351

約数の個数: 40

約数和(自身を含む): 3954845068160

約数和(自身を除く): 2154205935088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 455627311, 911254622, 1822509244, 3645018488, 5923155043, 7290036976, 8656918909, 11846310086, 17313837818, 23692620172, 34627675636, 47385240344, 69255351272, 94770480688, 112539945817, 138510702544, 225079891634, 450159783268, 900319566536, 1800639133072]

約数ペア:

[(1, 1800639133072), (2, 900319566536), (4, 450159783268), (8, 225079891634), (13, 138510702544), (16, 112539945817), (19, 94770480688), (26, 69255351272), (38, 47385240344), (52, 34627675636), (76, 23692620172), (104, 17313837818), (152, 11846310086), (208, 8656918909), (247, 7290036976), (304, 5923155043), (494, 3645018488), (988, 1822509244), (1976, 911254622), (3952, 455627311)]