1383228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 4368000

約数和(自身を除く): 2984772

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, 499, 693, 924, 998, 1386, 1497, 1996, 2772, 2994, 3493, 4491, 5489, 5988, 6986, 8982, 10479, 10978, 13972, 16467, 17964, 20958, 21956, 31437, 32934, 38423, 41916, 49401, 62874, 65868, 76846, 98802, 115269, 125748, 153692, 197604, 230538, 345807, 461076, 691614, 1383228]

約数ペア:

[(1, 1383228), (2, 691614), (3, 461076), (4, 345807), (6, 230538), (7, 197604), (9, 153692), (11, 125748), (12, 115269), (14, 98802), (18, 76846), (21, 65868), (22, 62874), (28, 49401), (33, 41916), (36, 38423), (42, 32934), (44, 31437), (63, 21956), (66, 20958), (77, 17964), (84, 16467), (99, 13972), (126, 10978), (132, 10479), (154, 8982), (198, 6986), (231, 5988), (252, 5489), (308, 4491), (396, 3493), (462, 2994), (499, 2772), (693, 1996), (924, 1497), (998, 1386)]