195778816

素因数分解:

$2^8\times {\mathrm{557}}^1\times {\mathrm{1373}}^1$

素因数の和:1946

約数の個数: 36

約数和(自身を含む): 391779612

約数和(自身を除く): 196000796

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 557, 1114, 1373, 2228, 2746, 4456, 5492, 8912, 10984, 17824, 21968, 35648, 43936, 71296, 87872, 142592, 175744, 351488, 764761, 1529522, 3059044, 6118088, 12236176, 24472352, 48944704, 97889408, 195778816]

約数ペア:

[(1, 195778816), (2, 97889408), (4, 48944704), (8, 24472352), (16, 12236176), (32, 6118088), (64, 3059044), (128, 1529522), (256, 764761), (557, 351488), (1114, 175744), (1373, 142592), (2228, 87872), (2746, 71296), (4456, 43936), (5492, 35648), (8912, 21968), (10984, 17824)]