253136584

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{1433}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 483200640

約数和(自身を除く): 230064056

約数列:

[1, 2, 4, 8, 71, 142, 284, 311, 568, 622, 1244, 1433, 2488, 2866, 5732, 11464, 22081, 44162, 88324, 101743, 176648, 203486, 406972, 445663, 813944, 891326, 1782652, 3565304, 31642073, 63284146, 126568292, 253136584]

約数ペア:

[(1, 253136584), (2, 126568292), (4, 63284146), (8, 31642073), (71, 3565304), (142, 1782652), (284, 891326), (311, 813944), (568, 445663), (622, 406972), (1244, 203486), (1433, 176648), (2488, 101743), (2866, 88324), (5732, 44162), (11464, 22081)]