245032784

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{120587}}^1$

素因数の和:120722

約数の個数: 20

約数和(自身を含む): 478493184

約数和(自身を除く): 233460400

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 120587, 241174, 482348, 964696, 1929392, 15314549, 30629098, 61258196, 122516392, 245032784]

約数ペア:

[(1, 245032784), (2, 122516392), (4, 61258196), (8, 30629098), (16, 15314549), (127, 1929392), (254, 964696), (508, 482348), (1016, 241174), (2032, 120587)]