157057666544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516637061}}^1$

素因数の和:516637088

約数の個数: 20

約数和(自身を含む): 320314978440

約数和(自身を除く): 163257311896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516637061, 1033274122, 2066548244, 4133096488, 8266192976, 9816104159, 19632208318, 39264416636, 78528833272, 157057666544]

約数ペア:

[(1, 157057666544), (2, 78528833272), (4, 39264416636), (8, 19632208318), (16, 9816104159), (19, 8266192976), (38, 4133096488), (76, 2066548244), (152, 1033274122), (304, 516637061)]