157217628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{689551}}^1$

素因数の和:689577

約数の個数: 24

約数和(自身を含む): 386149120

約数和(自身を除く): 228931492

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 689551, 1379102, 2068653, 2758204, 4137306, 8274612, 13101469, 26202938, 39304407, 52405876, 78608814, 157217628]

約数ペア:

[(1, 157217628), (2, 78608814), (3, 52405876), (4, 39304407), (6, 26202938), (12, 13101469), (19, 8274612), (38, 4137306), (57, 2758204), (76, 2068653), (114, 1379102), (228, 689551)]