1643285956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{919}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 3135404160

約数和(自身を除く): 1492118204

約数列:

[1, 2, 4, 13, 26, 52, 137, 251, 274, 502, 548, 919, 1004, 1781, 1838, 3263, 3562, 3676, 6526, 7124, 11947, 13052, 23894, 34387, 47788, 68774, 125903, 137548, 230669, 251806, 447031, 461338, 503612, 894062, 922676, 1636739, 1788124, 2998697, 3273478, 5997394, 6546956, 11994788, 31601653, 63203306, 126406612, 410821489, 821642978, 1643285956]

約数ペア:

[(1, 1643285956), (2, 821642978), (4, 410821489), (13, 126406612), (26, 63203306), (52, 31601653), (137, 11994788), (251, 6546956), (274, 5997394), (502, 3273478), (548, 2998697), (919, 1788124), (1004, 1636739), (1781, 922676), (1838, 894062), (3263, 503612), (3562, 461338), (3676, 447031), (6526, 251806), (7124, 230669), (11947, 137548), (13052, 125903), (23894, 68774), (34387, 47788)]