15672991256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1\times {\mathrm{1051}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 31869035520

約数和(自身を除く): 16196044264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 643, 892, 1051, 1286, 1784, 2102, 2572, 2899, 4204, 5144, 5798, 8359, 8408, 11596, 13663, 16718, 23192, 27326, 33436, 54652, 66872, 109304, 143389, 234373, 286778, 468746, 573556, 675793, 937492, 1147112, 1351586, 1864057, 1874984, 2703172, 3046849, 3728114, 5406344, 6093698, 7456228, 8785309, 12187396, 14912456, 17570618, 24374792, 35141236, 70282472, 150701839, 301403678, 602807356, 1205614712, 1959123907, 3918247814, 7836495628, 15672991256]

約数ペア:

[(1, 15672991256), (2, 7836495628), (4, 3918247814), (8, 1959123907), (13, 1205614712), (26, 602807356), (52, 301403678), (104, 150701839), (223, 70282472), (446, 35141236), (643, 24374792), (892, 17570618), (1051, 14912456), (1286, 12187396), (1784, 8785309), (2102, 7456228), (2572, 6093698), (2899, 5406344), (4204, 3728114), (5144, 3046849), (5798, 2703172), (8359, 1874984), (8408, 1864057), (11596, 1351586), (13663, 1147112), (16718, 937492), (23192, 675793), (27326, 573556), (33436, 468746), (54652, 286778), (66872, 234373), (109304, 143389)]