243519104

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{13687}}^1$

素因数の和:13840

約数の個数: 32

約数和(自身を含む): 488661600

約数和(自身を除く): 245142496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8896, 13687, 17792, 27374, 54748, 109496, 218992, 437984, 875968, 1751936, 1902493, 3804986, 7609972, 15219944, 30439888, 60879776, 121759552, 243519104]

約数ペア:

[(1, 243519104), (2, 121759552), (4, 60879776), (8, 30439888), (16, 15219944), (32, 7609972), (64, 3804986), (128, 1902493), (139, 1751936), (278, 875968), (556, 437984), (1112, 218992), (2224, 109496), (4448, 54748), (8896, 27374), (13687, 17792)]