2855728072

素因数分解:

$2^3\times {\mathrm{2239}}^1\times {\mathrm{159431}}^1$

素因数の和:161676

約数の個数: 16

約数和(自身を含む): 5356915200

約数和(自身を除く): 2501187128

約数列:

[1, 2, 4, 8, 2239, 4478, 8956, 17912, 159431, 318862, 637724, 1275448, 356966009, 713932018, 1427864036, 2855728072]

約数ペア:

[(1, 2855728072), (2, 1427864036), (4, 713932018), (8, 356966009), (2239, 1275448), (4478, 637724), (8956, 318862), (17912, 159431)]