128479836

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{289369}}^1$

素因数の和:289413

約数の個数: 24

約数和(自身を含む): 307889680

約数和(自身を除く): 179409844

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 289369, 578738, 868107, 1157476, 1736214, 3472428, 10706653, 21413306, 32119959, 42826612, 64239918, 128479836]

約数ペア:

[(1, 128479836), (2, 64239918), (3, 42826612), (4, 32119959), (6, 21413306), (12, 10706653), (37, 3472428), (74, 1736214), (111, 1157476), (148, 868107), (222, 578738), (444, 289369)]