268889702650

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^2\times {\mathrm{313373}}^1$

素因数の和:313647

約数の個数: 36

約数和(自身を含む): 503983422126

約数和(自身を除く): 235093719476

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 17161, 34322, 85805, 171610, 313373, 429025, 626746, 858050, 1566865, 3133730, 7834325, 15668650, 41051863, 82103726, 205259315, 410518630, 1026296575, 2052593150, 5377794053, 10755588106, 26888970265, 53777940530, 134444851325, 268889702650]

約数ペア:

[(1, 268889702650), (2, 134444851325), (5, 53777940530), (10, 26888970265), (25, 10755588106), (50, 5377794053), (131, 2052593150), (262, 1026296575), (655, 410518630), (1310, 205259315), (3275, 82103726), (6550, 41051863), (17161, 15668650), (34322, 7834325), (85805, 3133730), (171610, 1566865), (313373, 858050), (429025, 626746)]