2643648

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{281}}^1$

素因数の和:310

約数の個数: 84

約数和(自身を含む): 8165592

約数和(自身を除く): 5521944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 281, 294, 336, 392, 448, 562, 588, 672, 784, 843, 1124, 1176, 1344, 1568, 1686, 1967, 2248, 2352, 3136, 3372, 3934, 4496, 4704, 5901, 6744, 7868, 8992, 9408, 11802, 13488, 13769, 15736, 17984, 23604, 26976, 27538, 31472, 41307, 47208, 53952, 55076, 62944, 82614, 94416, 110152, 125888, 165228, 188832, 220304, 330456, 377664, 440608, 660912, 881216, 1321824, 2643648]

約数ペア:

[(1, 2643648), (2, 1321824), (3, 881216), (4, 660912), (6, 440608), (7, 377664), (8, 330456), (12, 220304), (14, 188832), (16, 165228), (21, 125888), (24, 110152), (28, 94416), (32, 82614), (42, 62944), (48, 55076), (49, 53952), (56, 47208), (64, 41307), (84, 31472), (96, 27538), (98, 26976), (112, 23604), (147, 17984), (168, 15736), (192, 13769), (196, 13488), (224, 11802), (281, 9408), (294, 8992), (336, 7868), (392, 6744), (448, 5901), (562, 4704), (588, 4496), (672, 3934), (784, 3372), (843, 3136), (1124, 2352), (1176, 2248), (1344, 1967), (1568, 1686)]