130176256

素因数分解:

$2^8\times 7^1\times {\mathrm{72643}}^1$

素因数の和:72666

約数の個数: 36

約数和(自身を含む): 296968672

約数和(自身を除く): 166792416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 72643, 145286, 290572, 508501, 581144, 1017002, 1162288, 2034004, 2324576, 4068008, 4649152, 8136016, 9298304, 16272032, 18596608, 32544064, 65088128, 130176256]

約数ペア:

[(1, 130176256), (2, 65088128), (4, 32544064), (7, 18596608), (8, 16272032), (14, 9298304), (16, 8136016), (28, 4649152), (32, 4068008), (56, 2324576), (64, 2034004), (112, 1162288), (128, 1017002), (224, 581144), (256, 508501), (448, 290572), (896, 145286), (1792, 72643)]