289380234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{919}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 682536960

約数和(自身を除く): 393156726

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 367, 429, 734, 858, 919, 1101, 1838, 2202, 2757, 4037, 4771, 5514, 8074, 9542, 10109, 11947, 12111, 14313, 20218, 23894, 24222, 28626, 30327, 35841, 52481, 60654, 71682, 104962, 131417, 157443, 262834, 314886, 337273, 394251, 674546, 788502, 1011819, 2023638, 3710003, 4384549, 7420006, 8769098, 11130009, 13153647, 22260018, 26307294, 48230039, 96460078, 144690117, 289380234]

約数ペア:

[(1, 289380234), (2, 144690117), (3, 96460078), (6, 48230039), (11, 26307294), (13, 22260018), (22, 13153647), (26, 11130009), (33, 8769098), (39, 7420006), (66, 4384549), (78, 3710003), (143, 2023638), (286, 1011819), (367, 788502), (429, 674546), (734, 394251), (858, 337273), (919, 314886), (1101, 262834), (1838, 157443), (2202, 131417), (2757, 104962), (4037, 71682), (4771, 60654), (5514, 52481), (8074, 35841), (9542, 30327), (10109, 28626), (11947, 24222), (12111, 23894), (14313, 20218)]