1621560896

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{817319}}^1$

素因数の和:817362

約数の個数: 28

約数和(自身を含む): 3321588480

約数和(自身を除く): 1700027584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 817319, 1634638, 3269276, 6538552, 13077104, 25336889, 26154208, 50673778, 52308416, 101347556, 202695112, 405390224, 810780448, 1621560896]

約数ペア:

[(1, 1621560896), (2, 810780448), (4, 405390224), (8, 202695112), (16, 101347556), (31, 52308416), (32, 50673778), (62, 26154208), (64, 25336889), (124, 13077104), (248, 6538552), (496, 3269276), (992, 1634638), (1984, 817319)]