138318784

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{113749}}^1$

素因数の和:113780

約数の個数: 28

約数和(自身を含む): 288925000

約数和(自身を除く): 150606216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 113749, 227498, 454996, 909992, 1819984, 2161231, 3639968, 4322462, 7279936, 8644924, 17289848, 34579696, 69159392, 138318784]

約数ペア:

[(1, 138318784), (2, 69159392), (4, 34579696), (8, 17289848), (16, 8644924), (19, 7279936), (32, 4322462), (38, 3639968), (64, 2161231), (76, 1819984), (152, 909992), (304, 454996), (608, 227498), (1216, 113749)]