258402368

素因数分解:

$2^6\times 7^1\times {\mathrm{576791}}^1$

素因数の和:576810

約数の個数: 28

約数和(自身を含む): 586020672

約数和(自身を除く): 327618304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 576791, 1153582, 2307164, 4037537, 4614328, 8075074, 9228656, 16150148, 18457312, 32300296, 36914624, 64600592, 129201184, 258402368]

約数ペア:

[(1, 258402368), (2, 129201184), (4, 64600592), (7, 36914624), (8, 32300296), (14, 18457312), (16, 16150148), (28, 9228656), (32, 8075074), (56, 4614328), (64, 4037537), (112, 2307164), (224, 1153582), (448, 576791)]