820859872

素因数分解:

$2^5\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{3527}}^1$

素因数の和:4583

約数の個数: 48

約数和(自身を含む): 1849236480

約数和(自身を除く): 1028376608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1039, 2078, 3527, 4156, 7054, 7273, 8312, 14108, 14546, 16624, 24689, 28216, 29092, 33248, 49378, 56432, 58184, 98756, 112864, 116368, 197512, 232736, 395024, 790048, 3664553, 7329106, 14658212, 25651871, 29316424, 51303742, 58632848, 102607484, 117265696, 205214968, 410429936, 820859872]

約数ペア:

[(1, 820859872), (2, 410429936), (4, 205214968), (7, 117265696), (8, 102607484), (14, 58632848), (16, 51303742), (28, 29316424), (32, 25651871), (56, 14658212), (112, 7329106), (224, 3664553), (1039, 790048), (2078, 395024), (3527, 232736), (4156, 197512), (7054, 116368), (7273, 112864), (8312, 98756), (14108, 58184), (14546, 56432), (16624, 49378), (24689, 33248), (28216, 29092)]