449140384

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 1130963904

約数和(自身を除く): 681823520

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 73, 77, 88, 112, 121, 146, 154, 176, 224, 227, 242, 292, 308, 352, 454, 484, 511, 584, 616, 803, 847, 908, 968, 1022, 1168, 1232, 1589, 1606, 1694, 1816, 1936, 2044, 2336, 2464, 2497, 3178, 3212, 3388, 3632, 3872, 4088, 4994, 5621, 6356, 6424, 6776, 7264, 8176, 8833, 9988, 11242, 12712, 12848, 13552, 16352, 16571, 17479, 17666, 19976, 22484, 25424, 25696, 27104, 27467, 33142, 34958, 35332, 39952, 44968, 50848, 54934, 61831, 66284, 69916, 70664, 79904, 89936, 109868, 115997, 123662, 132568, 139832, 141328, 179872, 182281, 192269, 219736, 231994, 247324, 265136, 279664, 282656, 364562, 384538, 439472, 463988, 494648, 530272, 559328, 729124, 769076, 878944, 927976, 989296, 1275967, 1458248, 1538152, 1855952, 1978592, 2005091, 2551934, 2916496, 3076304, 3711904, 4010182, 5103868, 5832992, 6152608, 8020364, 10207736, 14035637, 16040728, 20415472, 28071274, 32081456, 40830944, 56142548, 64162912, 112285096, 224570192, 449140384]

約数ペア:

[(1, 449140384), (2, 224570192), (4, 112285096), (7, 64162912), (8, 56142548), (11, 40830944), (14, 32081456), (16, 28071274), (22, 20415472), (28, 16040728), (32, 14035637), (44, 10207736), (56, 8020364), (73, 6152608), (77, 5832992), (88, 5103868), (112, 4010182), (121, 3711904), (146, 3076304), (154, 2916496), (176, 2551934), (224, 2005091), (227, 1978592), (242, 1855952), (292, 1538152), (308, 1458248), (352, 1275967), (454, 989296), (484, 927976), (511, 878944), (584, 769076), (616, 729124), (803, 559328), (847, 530272), (908, 494648), (968, 463988), (1022, 439472), (1168, 384538), (1232, 364562), (1589, 282656), (1606, 279664), (1694, 265136), (1816, 247324), (1936, 231994), (2044, 219736), (2336, 192269), (2464, 182281), (2497, 179872), (3178, 141328), (3212, 139832), (3388, 132568), (3632, 123662), (3872, 115997), (4088, 109868), (4994, 89936), (5621, 79904), (6356, 70664), (6424, 69916), (6776, 66284), (7264, 61831), (8176, 54934), (8833, 50848), (9988, 44968), (11242, 39952), (12712, 35332), (12848, 34958), (13552, 33142), (16352, 27467), (16571, 27104), (17479, 25696), (17666, 25424), (19976, 22484)]