15666797776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{16619}}^1$

素因数の和:17096

約数の個数: 80

約数和(自身を含む): 36601228800

約数和(自身を除く): 20934431024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 443, 532, 886, 1064, 1772, 2128, 3101, 3544, 6202, 7088, 8417, 12404, 16619, 16834, 24808, 33238, 33668, 49616, 58919, 66476, 67336, 116333, 117838, 132952, 134672, 232666, 235676, 265904, 315761, 465332, 471352, 631522, 930664, 942704, 1263044, 1861328, 2210327, 2526088, 4420654, 5052176, 7362217, 8841308, 14724434, 17682616, 29448868, 35365232, 51535519, 58897736, 103071038, 117795472, 139882123, 206142076, 279764246, 412284152, 559528492, 824568304, 979174861, 1119056984, 1958349722, 2238113968, 3916699444, 7833398888, 15666797776]

約数ペア:

[(1, 15666797776), (2, 7833398888), (4, 3916699444), (7, 2238113968), (8, 1958349722), (14, 1119056984), (16, 979174861), (19, 824568304), (28, 559528492), (38, 412284152), (56, 279764246), (76, 206142076), (112, 139882123), (133, 117795472), (152, 103071038), (266, 58897736), (304, 51535519), (443, 35365232), (532, 29448868), (886, 17682616), (1064, 14724434), (1772, 8841308), (2128, 7362217), (3101, 5052176), (3544, 4420654), (6202, 2526088), (7088, 2210327), (8417, 1861328), (12404, 1263044), (16619, 942704), (16834, 930664), (24808, 631522), (33238, 471352), (33668, 465332), (49616, 315761), (58919, 265904), (66476, 235676), (67336, 232666), (116333, 134672), (117838, 132952)]