318768064

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:533

約数の個数: 56

約数和(自身を含む): 643938768

約数和(自身を除く): 325170704

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 193, 197, 262, 386, 394, 524, 772, 788, 1048, 1544, 1576, 2096, 3088, 3152, 4192, 6176, 6304, 8384, 12352, 12608, 25283, 25807, 38021, 50566, 51614, 76042, 101132, 103228, 152084, 202264, 206456, 304168, 404528, 412912, 608336, 809056, 825824, 1216672, 1618112, 1651648, 2433344, 4980751, 9961502, 19923004, 39846008, 79692016, 159384032, 318768064]

約数ペア:

[(1, 318768064), (2, 159384032), (4, 79692016), (8, 39846008), (16, 19923004), (32, 9961502), (64, 4980751), (131, 2433344), (193, 1651648), (197, 1618112), (262, 1216672), (386, 825824), (394, 809056), (524, 608336), (772, 412912), (788, 404528), (1048, 304168), (1544, 206456), (1576, 202264), (2096, 152084), (3088, 103228), (3152, 101132), (4192, 76042), (6176, 51614), (6304, 50566), (8384, 38021), (12352, 25807), (12608, 25283)]