253136548

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{27479}}^1$

素因数の和:27544

約数の個数: 36

約数和(自身を含む): 526296960

約数和(自身を除く): 273160412

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 27479, 54958, 109916, 192353, 384706, 769412, 1291513, 1346471, 2583026, 2692942, 5166052, 5385884, 9040591, 18081182, 36162364, 63284137, 126568274, 253136548]

約数ペア:

[(1, 253136548), (2, 126568274), (4, 63284137), (7, 36162364), (14, 18081182), (28, 9040591), (47, 5385884), (49, 5166052), (94, 2692942), (98, 2583026), (188, 1346471), (196, 1291513), (329, 769412), (658, 384706), (1316, 192353), (2303, 109916), (4606, 54958), (9212, 27479)]