289680608

素因数分解:

$2^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3907}}^1$

素因数の和:4255

約数の個数: 48

約数和(自身を含む): 653917824

約数和(自身を除く): 364237216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 331, 662, 1324, 2317, 2648, 3907, 4634, 5296, 7814, 9268, 10592, 15628, 18536, 27349, 31256, 37072, 54698, 62512, 74144, 109396, 125024, 218792, 437584, 875168, 1293217, 2586434, 5172868, 9052519, 10345736, 18105038, 20691472, 36210076, 41382944, 72420152, 144840304, 289680608]

約数ペア:

[(1, 289680608), (2, 144840304), (4, 72420152), (7, 41382944), (8, 36210076), (14, 20691472), (16, 18105038), (28, 10345736), (32, 9052519), (56, 5172868), (112, 2586434), (224, 1293217), (331, 875168), (662, 437584), (1324, 218792), (2317, 125024), (2648, 109396), (3907, 74144), (4634, 62512), (5296, 54698), (7814, 37072), (9268, 31256), (10592, 27349), (15628, 18536)]