148091312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{215249}}^1$

素因数の和:215300

約数の個数: 20

約数和(自身を含む): 293601000

約数和(自身を除く): 145509688

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 215249, 430498, 860996, 1721992, 3443984, 9255707, 18511414, 37022828, 74045656, 148091312]

約数ペア:

[(1, 148091312), (2, 74045656), (4, 37022828), (8, 18511414), (16, 9255707), (43, 3443984), (86, 1721992), (172, 860996), (344, 430498), (688, 215249)]