153491984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{259277}}^1$

素因数の和:259322

約数の個数: 20

約数和(自身を含む): 305429484

約数和(自身を除く): 151937500

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 259277, 518554, 1037108, 2074216, 4148432, 9593249, 19186498, 38372996, 76745992, 153491984]

約数ペア:

[(1, 153491984), (2, 76745992), (4, 38372996), (8, 19186498), (16, 9593249), (37, 4148432), (74, 2074216), (148, 1037108), (296, 518554), (592, 259277)]