1328268736

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{158429}}^1$

素因数の和:158572

約数の個数: 28

約数和(自身を含む): 2655920520

約数和(自身を除く): 1327651784

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 158429, 316858, 633716, 1267432, 2534864, 5069728, 10139456, 20754199, 41508398, 83016796, 166033592, 332067184, 664134368, 1328268736]

約数ペア:

[(1, 1328268736), (2, 664134368), (4, 332067184), (8, 166033592), (16, 83016796), (32, 41508398), (64, 20754199), (131, 10139456), (262, 5069728), (524, 2534864), (1048, 1267432), (2096, 633716), (4192, 316858), (8384, 158429)]