644569042

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{8629}}^1$

素因数の和:8687

約数の個数: 32

約数和(自身を含む): 1109127600

約数和(自身を除く): 464558558

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2197, 2873, 4394, 5746, 8629, 17258, 37349, 74698, 112177, 146693, 224354, 293386, 1458301, 1907009, 2916602, 3814018, 18957913, 24791117, 37915826, 49582234, 322284521, 644569042]

約数ペア:

[(1, 644569042), (2, 322284521), (13, 49582234), (17, 37915826), (26, 24791117), (34, 18957913), (169, 3814018), (221, 2916602), (338, 1907009), (442, 1458301), (2197, 293386), (2873, 224354), (4394, 146693), (5746, 112177), (8629, 74698), (17258, 37349)]