331329731024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1089900431}}^1$

素因数の和:1089900458

約数の個数: 20

約数和(自身を含む): 675738267840

約数和(自身を除く): 344408536816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1089900431, 2179800862, 4359601724, 8719203448, 17438406896, 20708108189, 41416216378, 82832432756, 165664865512, 331329731024]

約数ペア:

[(1, 331329731024), (2, 165664865512), (4, 82832432756), (8, 41416216378), (16, 20708108189), (19, 17438406896), (38, 8719203448), (76, 4359601724), (152, 2179800862), (304, 1089900431)]