156976784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516371}}^1$

素因数の和:516398

約数の個数: 20

約数和(自身を含む): 320150640

約数和(自身を除く): 163173856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516371, 1032742, 2065484, 4130968, 8261936, 9811049, 19622098, 39244196, 78488392, 156976784]

約数ペア:

[(1, 156976784), (2, 78488392), (4, 39244196), (8, 19622098), (16, 9811049), (19, 8261936), (38, 4130968), (76, 2065484), (152, 1032742), (304, 516371)]