388476396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{140143}}^1$

素因数の和:140171

約数の個数: 72

約数和(自身を含む): 1224297984

約数和(自身を除く): 835821588

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 140143, 280286, 420429, 560572, 840858, 981001, 1261287, 1541573, 1681716, 1962002, 2522574, 2943003, 3083146, 3924004, 4624719, 5045148, 5886006, 6166292, 8829009, 9249438, 10791011, 11772012, 13874157, 17658018, 18498876, 21582022, 27748314, 32373033, 35316036, 43164044, 55496628, 64746066, 97119099, 129492132, 194238198, 388476396]

約数ペア:

[(1, 388476396), (2, 194238198), (3, 129492132), (4, 97119099), (6, 64746066), (7, 55496628), (9, 43164044), (11, 35316036), (12, 32373033), (14, 27748314), (18, 21582022), (21, 18498876), (22, 17658018), (28, 13874157), (33, 11772012), (36, 10791011), (42, 9249438), (44, 8829009), (63, 6166292), (66, 5886006), (77, 5045148), (84, 4624719), (99, 3924004), (126, 3083146), (132, 2943003), (154, 2522574), (198, 1962002), (231, 1681716), (252, 1541573), (308, 1261287), (396, 981001), (462, 840858), (693, 560572), (924, 420429), (1386, 280286), (2772, 140143)]