145647728

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{19919}}^1$

素因数の和:20384

約数の個数: 20

約数和(自身を含む): 282824160

約数和(自身を除く): 137176432

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 19919, 39838, 79676, 159352, 318704, 9102983, 18205966, 36411932, 72823864, 145647728]

約数ペア:

[(1, 145647728), (2, 72823864), (4, 36411932), (8, 18205966), (16, 9102983), (457, 318704), (914, 159352), (1828, 79676), (3656, 39838), (7312, 19919)]