1191377728

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{262187}}^1$

素因数の和:262270

約数の個数: 28

約数和(自身を含む): 2397447072

約数和(自身を除く): 1206069344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 262187, 524374, 1048748, 2097496, 4194992, 8389984, 16779968, 18615277, 37230554, 74461108, 148922216, 297844432, 595688864, 1191377728]

約数ペア:

[(1, 1191377728), (2, 595688864), (4, 297844432), (8, 148922216), (16, 74461108), (32, 37230554), (64, 18615277), (71, 16779968), (142, 8389984), (284, 4194992), (568, 2097496), (1136, 1048748), (2272, 524374), (4544, 262187)]