664821486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1715

約数の個数: 128

約数和(自身を含む): 1800437760

約数和(自身を除く): 1135616274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 47, 54, 63, 69, 94, 126, 138, 141, 161, 189, 207, 282, 322, 329, 378, 414, 423, 483, 621, 658, 846, 966, 987, 1081, 1242, 1269, 1449, 1627, 1974, 2162, 2538, 2898, 2961, 3243, 3254, 4347, 4881, 5922, 6486, 7567, 8694, 8883, 9729, 9762, 11389, 14643, 15134, 17766, 19458, 22701, 22778, 29187, 29286, 34167, 37421, 43929, 45402, 58374, 68103, 68334, 74842, 76469, 87858, 102501, 112263, 136206, 152938, 204309, 205002, 224526, 229407, 261947, 307503, 336789, 408618, 458814, 523894, 535283, 615006, 673578, 688221, 785841, 1010367, 1070566, 1376442, 1571682, 1605849, 1758787, 2020734, 2064663, 2357523, 3211698, 3517574, 4129326, 4715046, 4817547, 5276361, 7072569, 9635094, 10552722, 12311509, 14145138, 14452641, 15829083, 24623018, 28905282, 31658166, 36934527, 47487249, 73869054, 94974498, 110803581, 221607162, 332410743, 664821486]

約数ペア:

[(1, 664821486), (2, 332410743), (3, 221607162), (6, 110803581), (7, 94974498), (9, 73869054), (14, 47487249), (18, 36934527), (21, 31658166), (23, 28905282), (27, 24623018), (42, 15829083), (46, 14452641), (47, 14145138), (54, 12311509), (63, 10552722), (69, 9635094), (94, 7072569), (126, 5276361), (138, 4817547), (141, 4715046), (161, 4129326), (189, 3517574), (207, 3211698), (282, 2357523), (322, 2064663), (329, 2020734), (378, 1758787), (414, 1605849), (423, 1571682), (483, 1376442), (621, 1070566), (658, 1010367), (846, 785841), (966, 688221), (987, 673578), (1081, 615006), (1242, 535283), (1269, 523894), (1449, 458814), (1627, 408618), (1974, 336789), (2162, 307503), (2538, 261947), (2898, 229407), (2961, 224526), (3243, 205002), (3254, 204309), (4347, 152938), (4881, 136206), (5922, 112263), (6486, 102501), (7567, 87858), (8694, 76469), (8883, 74842), (9729, 68334), (9762, 68103), (11389, 58374), (14643, 45402), (15134, 43929), (17766, 37421), (19458, 34167), (22701, 29286), (22778, 29187)]