130025728

素因数分解:

$2^8\times 7^1\times {\mathrm{72559}}^1$

素因数の和:72582

約数の個数: 36

約数和(自身を含む): 296625280

約数和(自身を除く): 166599552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 72559, 145118, 290236, 507913, 580472, 1015826, 1160944, 2031652, 2321888, 4063304, 4643776, 8126608, 9287552, 16253216, 18575104, 32506432, 65012864, 130025728]

約数ペア:

[(1, 130025728), (2, 65012864), (4, 32506432), (7, 18575104), (8, 16253216), (14, 9287552), (16, 8126608), (28, 4643776), (32, 4063304), (56, 2321888), (64, 2031652), (112, 1160944), (128, 1015826), (224, 580472), (256, 507913), (448, 290236), (896, 145118), (1792, 72559)]