1329121178

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 2657422080

約数和(自身を除く): 1328300902

約数列:

[1, 2, 7, 11, 14, 22, 37, 47, 49, 74, 77, 94, 98, 154, 259, 329, 407, 517, 518, 539, 658, 709, 814, 1034, 1078, 1418, 1739, 1813, 2303, 2849, 3478, 3619, 3626, 4606, 4963, 5698, 7238, 7799, 9926, 12173, 15598, 19129, 19943, 24346, 25333, 26233, 33323, 34741, 38258, 39886, 50666, 52466, 54593, 66646, 69482, 85211, 109186, 133903, 170422, 183631, 233261, 267806, 288563, 366553, 367262, 382151, 466522, 577126, 733106, 764302, 937321, 1232951, 1285417, 1632827, 1874642, 2019941, 2465902, 2565871, 2570834, 3265654, 4039882, 5131742, 8630657, 13562461, 14139587, 17261314, 17961097, 27124922, 28279174, 35922194, 60414599, 94937227, 120829198, 189874454, 664560589, 1329121178]

約数ペア:

[(1, 1329121178), (2, 664560589), (7, 189874454), (11, 120829198), (14, 94937227), (22, 60414599), (37, 35922194), (47, 28279174), (49, 27124922), (74, 17961097), (77, 17261314), (94, 14139587), (98, 13562461), (154, 8630657), (259, 5131742), (329, 4039882), (407, 3265654), (517, 2570834), (518, 2565871), (539, 2465902), (658, 2019941), (709, 1874642), (814, 1632827), (1034, 1285417), (1078, 1232951), (1418, 937321), (1739, 764302), (1813, 733106), (2303, 577126), (2849, 466522), (3478, 382151), (3619, 367262), (3626, 366553), (4606, 288563), (4963, 267806), (5698, 233261), (7238, 183631), (7799, 170422), (9926, 133903), (12173, 109186), (15598, 85211), (19129, 69482), (19943, 66646), (24346, 54593), (25333, 52466), (26233, 50666), (33323, 39886), (34741, 38258)]