163684688

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 323206248

約数和(自身を除く): 159521560

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 353, 397, 584, 706, 794, 1168, 1412, 1588, 2824, 3176, 5648, 6352, 25769, 28981, 51538, 57962, 103076, 115924, 140141, 206152, 231848, 280282, 412304, 463696, 560564, 1121128, 2242256, 10230293, 20460586, 40921172, 81842344, 163684688]

約数ペア:

[(1, 163684688), (2, 81842344), (4, 40921172), (8, 20460586), (16, 10230293), (73, 2242256), (146, 1121128), (292, 560564), (353, 463696), (397, 412304), (584, 280282), (706, 231848), (794, 206152), (1168, 140141), (1412, 115924), (1588, 103076), (2824, 57962), (3176, 51538), (5648, 28981), (6352, 25769)]