128230304

素因数分解:

$2^5\times {\mathrm{317}}^1\times {\mathrm{12641}}^1$

素因数の和:12968

約数の個数: 24

約数和(自身を含む): 253269828

約数和(自身を除く): 125039524

約数列:

[1, 2, 4, 8, 16, 32, 317, 634, 1268, 2536, 5072, 10144, 12641, 25282, 50564, 101128, 202256, 404512, 4007197, 8014394, 16028788, 32057576, 64115152, 128230304]

約数ペア:

[(1, 128230304), (2, 64115152), (4, 32057576), (8, 16028788), (16, 8014394), (32, 4007197), (317, 404512), (634, 202256), (1268, 101128), (2536, 50564), (5072, 25282), (10144, 12641)]