691354748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{4831}}^1$

素因数の和:5130

約数の個数: 48

約数和(自身を含む): 1461196800

約数和(自身を除く): 769842052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 269, 532, 538, 1076, 1883, 3766, 4831, 5111, 7532, 9662, 10222, 19324, 20444, 33817, 35777, 67634, 71554, 91789, 135268, 143108, 183578, 367156, 642523, 1285046, 1299539, 2570092, 2599078, 5198156, 9096773, 18193546, 24691241, 36387092, 49382482, 98764964, 172838687, 345677374, 691354748]

約数ペア:

[(1, 691354748), (2, 345677374), (4, 172838687), (7, 98764964), (14, 49382482), (19, 36387092), (28, 24691241), (38, 18193546), (76, 9096773), (133, 5198156), (266, 2599078), (269, 2570092), (532, 1299539), (538, 1285046), (1076, 642523), (1883, 367156), (3766, 183578), (4831, 143108), (5111, 135268), (7532, 91789), (9662, 71554), (10222, 67634), (19324, 35777), (20444, 33817)]