258747128547

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1\times {\mathrm{4793}}^1$

素因数の和:5923

約数の個数: 32

約数和(自身を含む): 351601931520

約数和(自身を除く): 92854802973

約数列:

[1, 3, 67, 201, 419, 641, 1257, 1923, 4793, 14379, 28073, 42947, 84219, 128841, 268579, 321131, 805737, 963393, 2008267, 3072313, 6024801, 9216939, 17994793, 53984379, 134553889, 205844971, 403661667, 617534913, 1287299147, 3861897441, 86249042849, 258747128547]

約数ペア:

[(1, 258747128547), (3, 86249042849), (67, 3861897441), (201, 1287299147), (419, 617534913), (641, 403661667), (1257, 205844971), (1923, 134553889), (4793, 53984379), (14379, 17994793), (28073, 9216939), (42947, 6024801), (84219, 3072313), (128841, 2008267), (268579, 963393), (321131, 805737)]