129336376

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 264310560

約数和(自身を除く): 134974184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 271, 338, 353, 542, 676, 706, 1084, 1352, 1412, 2168, 2824, 3523, 4589, 7046, 9178, 14092, 18356, 28184, 36712, 45799, 59657, 91598, 95663, 119314, 183196, 191326, 238628, 366392, 382652, 477256, 765304, 1243619, 2487238, 4974476, 9948952, 16167047, 32334094, 64668188, 129336376]

約数ペア:

[(1, 129336376), (2, 64668188), (4, 32334094), (8, 16167047), (13, 9948952), (26, 4974476), (52, 2487238), (104, 1243619), (169, 765304), (271, 477256), (338, 382652), (353, 366392), (542, 238628), (676, 191326), (706, 183196), (1084, 119314), (1352, 95663), (1412, 91598), (2168, 59657), (2824, 45799), (3523, 36712), (4589, 28184), (7046, 18356), (9178, 14092)]