8489664001

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 10950284800

約数和(自身を除く): 2460620799

約数列:

[1, 7, 13, 49, 67, 91, 157, 181, 343, 469, 637, 871, 1099, 1267, 2041, 2353, 3283, 4459, 6097, 7693, 8869, 10519, 12127, 14287, 16471, 22981, 28417, 42679, 53851, 62083, 73633, 84889, 100009, 115297, 136747, 157651, 198919, 298753, 369421, 515431, 594223, 700063, 807079, 957229, 1103557, 1392433, 1903939, 2585947, 3608017, 4159561, 6700603, 7724899, 9747031, 13327573, 18101629, 24751207, 46904221, 54074293, 93293011, 126711403, 173258449, 653051077, 1212809143, 8489664001]

約数ペア:

[(1, 8489664001), (7, 1212809143), (13, 653051077), (49, 173258449), (67, 126711403), (91, 93293011), (157, 54074293), (181, 46904221), (343, 24751207), (469, 18101629), (637, 13327573), (871, 9747031), (1099, 7724899), (1267, 6700603), (2041, 4159561), (2353, 3608017), (3283, 2585947), (4459, 1903939), (6097, 1392433), (7693, 1103557), (8869, 957229), (10519, 807079), (12127, 700063), (14287, 594223), (16471, 515431), (22981, 369421), (28417, 298753), (42679, 198919), (53851, 157651), (62083, 136747), (73633, 115297), (84889, 100009)]