128461144

素因数分解:

$2^3\times 7^2\times {\mathrm{327707}}^1$

素因数の和:327727

約数の個数: 24

約数和(自身を含む): 280190340

約数和(自身を除く): 151729196

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 327707, 655414, 1310828, 2293949, 2621656, 4587898, 9175796, 16057643, 18351592, 32115286, 64230572, 128461144]

約数ペア:

[(1, 128461144), (2, 64230572), (4, 32115286), (7, 18351592), (8, 16057643), (14, 9175796), (28, 4587898), (49, 2621656), (56, 2293949), (98, 1310828), (196, 655414), (392, 327707)]