287886204

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{61991}}^1$

素因数の和:62047

約数の個数: 48

約数和(自身を含む): 763741440

約数和(自身を除く): 475855236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 61991, 123982, 185973, 247964, 371946, 557919, 743892, 1115838, 1673757, 2231676, 2665613, 3347514, 5331226, 6695028, 7996839, 10662452, 15993678, 23990517, 31987356, 47981034, 71971551, 95962068, 143943102, 287886204]

約数ペア:

[(1, 287886204), (2, 143943102), (3, 95962068), (4, 71971551), (6, 47981034), (9, 31987356), (12, 23990517), (18, 15993678), (27, 10662452), (36, 7996839), (43, 6695028), (54, 5331226), (86, 3347514), (108, 2665613), (129, 2231676), (172, 1673757), (258, 1115838), (387, 743892), (516, 557919), (774, 371946), (1161, 247964), (1548, 185973), (2322, 123982), (4644, 61991)]