287408016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1193}}^1$

素因数の和:1453

約数の個数: 120

約数和(自身を含む): 923869440

約数和(自身を除く): 636461424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 239, 252, 336, 478, 504, 717, 956, 1008, 1193, 1434, 1673, 1912, 2151, 2386, 2868, 3346, 3579, 3824, 4302, 4772, 5019, 5736, 6692, 7158, 8351, 8604, 9544, 10038, 10737, 11472, 13384, 14316, 15057, 16702, 17208, 19088, 20076, 21474, 25053, 26768, 28632, 30114, 33404, 34416, 40152, 42948, 50106, 57264, 60228, 66808, 75159, 80304, 85896, 100212, 120456, 133616, 150318, 171792, 200424, 240912, 285127, 300636, 400848, 570254, 601272, 855381, 1140508, 1202544, 1710762, 1995889, 2281016, 2566143, 3421524, 3991778, 4562032, 5132286, 5987667, 6843048, 7983556, 10264572, 11975334, 13686096, 15967112, 17963001, 20529144, 23950668, 31934224, 35926002, 41058288, 47901336, 71852004, 95802672, 143704008, 287408016]

約数ペア:

[(1, 287408016), (2, 143704008), (3, 95802672), (4, 71852004), (6, 47901336), (7, 41058288), (8, 35926002), (9, 31934224), (12, 23950668), (14, 20529144), (16, 17963001), (18, 15967112), (21, 13686096), (24, 11975334), (28, 10264572), (36, 7983556), (42, 6843048), (48, 5987667), (56, 5132286), (63, 4562032), (72, 3991778), (84, 3421524), (112, 2566143), (126, 2281016), (144, 1995889), (168, 1710762), (239, 1202544), (252, 1140508), (336, 855381), (478, 601272), (504, 570254), (717, 400848), (956, 300636), (1008, 285127), (1193, 240912), (1434, 200424), (1673, 171792), (1912, 150318), (2151, 133616), (2386, 120456), (2868, 100212), (3346, 85896), (3579, 80304), (3824, 75159), (4302, 66808), (4772, 60228), (5019, 57264), (5736, 50106), (6692, 42948), (7158, 40152), (8351, 34416), (8604, 33404), (9544, 30114), (10038, 28632), (10737, 26768), (11472, 25053), (13384, 21474), (14316, 20076), (15057, 19088), (16702, 17208)]