280534024

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 533977920

約数和(自身を除く): 253443896

約数列:

[1, 2, 4, 8, 83, 166, 332, 647, 653, 664, 1294, 1306, 2588, 2612, 5176, 5224, 53701, 54199, 107402, 108398, 214804, 216796, 422491, 429608, 433592, 844982, 1689964, 3379928, 35066753, 70133506, 140267012, 280534024]

約数ペア:

[(1, 280534024), (2, 140267012), (4, 70133506), (8, 35066753), (83, 3379928), (166, 1689964), (332, 844982), (647, 433592), (653, 429608), (664, 422491), (1294, 216796), (1306, 214804), (2588, 108398), (2612, 107402), (5176, 54199), (5224, 53701)]