388768144

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{4451}}^1$

素因数の和:4615

約数の個数: 40

約数和(自身を含む): 775075392

約数和(自身を除く): 386307248

約数列:

[1, 2, 4, 8, 16, 53, 103, 106, 206, 212, 412, 424, 824, 848, 1648, 4451, 5459, 8902, 10918, 17804, 21836, 35608, 43672, 71216, 87344, 235903, 458453, 471806, 916906, 943612, 1833812, 1887224, 3667624, 3774448, 7335248, 24298009, 48596018, 97192036, 194384072, 388768144]

約数ペア:

[(1, 388768144), (2, 194384072), (4, 97192036), (8, 48596018), (16, 24298009), (53, 7335248), (103, 3774448), (106, 3667624), (206, 1887224), (212, 1833812), (412, 943612), (424, 916906), (824, 471806), (848, 458453), (1648, 235903), (4451, 87344), (5459, 71216), (8902, 43672), (10918, 35608), (17804, 21836)]