2783196224

素因数分解:

$2^6\times {\mathrm{311}}^1\times {\mathrm{139831}}^1$

素因数の和:140154

約数の個数: 28

約数和(自身を含む): 5540703168

約数和(自身を除く): 2757506944

約数列:

[1, 2, 4, 8, 16, 32, 64, 311, 622, 1244, 2488, 4976, 9952, 19904, 139831, 279662, 559324, 1118648, 2237296, 4474592, 8949184, 43487441, 86974882, 173949764, 347899528, 695799056, 1391598112, 2783196224]

約数ペア:

[(1, 2783196224), (2, 1391598112), (4, 695799056), (8, 347899528), (16, 173949764), (32, 86974882), (64, 43487441), (311, 8949184), (622, 4474592), (1244, 2237296), (2488, 1118648), (4976, 559324), (9952, 279662), (19904, 139831)]