1918690048

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1459}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 4189872960

約数和(自身を除く): 2271182912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 467, 704, 934, 1408, 1459, 1868, 2816, 2918, 3736, 5137, 5836, 7472, 10274, 11672, 14944, 16049, 20548, 23344, 29888, 32098, 41096, 46688, 59776, 64196, 82192, 93376, 119552, 128392, 164384, 186752, 256784, 328768, 373504, 513568, 657536, 681353, 1027136, 1315072, 1362706, 2054272, 2725412, 4108544, 5450824, 7494883, 10901648, 14989766, 21803296, 29979532, 43606592, 59959064, 87213184, 119918128, 174426368, 239836256, 479672512, 959345024, 1918690048]

約数ペア:

[(1, 1918690048), (2, 959345024), (4, 479672512), (8, 239836256), (11, 174426368), (16, 119918128), (22, 87213184), (32, 59959064), (44, 43606592), (64, 29979532), (88, 21803296), (128, 14989766), (176, 10901648), (256, 7494883), (352, 5450824), (467, 4108544), (704, 2725412), (934, 2054272), (1408, 1362706), (1459, 1315072), (1868, 1027136), (2816, 681353), (2918, 657536), (3736, 513568), (5137, 373504), (5836, 328768), (7472, 256784), (10274, 186752), (11672, 164384), (14944, 128392), (16049, 119552), (20548, 93376), (23344, 82192), (29888, 64196), (32098, 59776), (41096, 46688)]