289713032

素因数分解:

$2^3\times 7^1\times {\mathrm{1847}}^1\times {\mathrm{2801}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 621371520

約数和(自身を除く): 331658488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1847, 2801, 3694, 5602, 7388, 11204, 12929, 14776, 19607, 22408, 25858, 39214, 51716, 78428, 103432, 156856, 5173447, 10346894, 20693788, 36214129, 41387576, 72428258, 144856516, 289713032]

約数ペア:

[(1, 289713032), (2, 144856516), (4, 72428258), (7, 41387576), (8, 36214129), (14, 20693788), (28, 10346894), (56, 5173447), (1847, 156856), (2801, 103432), (3694, 78428), (5602, 51716), (7388, 39214), (11204, 25858), (12929, 22408), (14776, 19607)]