2778528

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 7390656

約数和(自身を除く): 4612128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 281, 309, 412, 562, 618, 824, 843, 1124, 1236, 1648, 1686, 2248, 2472, 3296, 3372, 4496, 4944, 6744, 8992, 9888, 13488, 26976, 28943, 57886, 86829, 115772, 173658, 231544, 347316, 463088, 694632, 926176, 1389264, 2778528]

約数ペア:

[(1, 2778528), (2, 1389264), (3, 926176), (4, 694632), (6, 463088), (8, 347316), (12, 231544), (16, 173658), (24, 115772), (32, 86829), (48, 57886), (96, 28943), (103, 26976), (206, 13488), (281, 9888), (309, 8992), (412, 6744), (562, 4944), (618, 4496), (824, 3372), (843, 3296), (1124, 2472), (1236, 2248), (1648, 1686)]