777715204

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{1543}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 1593704448

約数和(自身を除く): 815989244

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 383, 658, 766, 1316, 1532, 1543, 2681, 3086, 5362, 6172, 10724, 10801, 18001, 21602, 36002, 43204, 72004, 72521, 126007, 145042, 252014, 290084, 504028, 507647, 590969, 1015294, 1181938, 2030588, 2363876, 4136783, 8273566, 16547132, 27775543, 55551086, 111102172, 194428801, 388857602, 777715204]

約数ペア:

[(1, 777715204), (2, 388857602), (4, 194428801), (7, 111102172), (14, 55551086), (28, 27775543), (47, 16547132), (94, 8273566), (188, 4136783), (329, 2363876), (383, 2030588), (658, 1181938), (766, 1015294), (1316, 590969), (1532, 507647), (1543, 504028), (2681, 290084), (3086, 252014), (5362, 145042), (6172, 126007), (10724, 72521), (10801, 72004), (18001, 43204), (21602, 36002)]