391256128

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2029}}^1$

素因数の和:2195

約数の個数: 56

約数和(自身を含む): 816742080

約数和(自身を除く): 425485952

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 131, 184, 262, 368, 524, 736, 1048, 1472, 2029, 2096, 3013, 4058, 4192, 6026, 8116, 8384, 12052, 16232, 24104, 32464, 46667, 48208, 64928, 93334, 96416, 129856, 186668, 192832, 265799, 373336, 531598, 746672, 1063196, 1493344, 2126392, 2986688, 4252784, 6113377, 8505568, 12226754, 17011136, 24453508, 48907016, 97814032, 195628064, 391256128]

約数ペア:

[(1, 391256128), (2, 195628064), (4, 97814032), (8, 48907016), (16, 24453508), (23, 17011136), (32, 12226754), (46, 8505568), (64, 6113377), (92, 4252784), (131, 2986688), (184, 2126392), (262, 1493344), (368, 1063196), (524, 746672), (736, 531598), (1048, 373336), (1472, 265799), (2029, 192832), (2096, 186668), (3013, 129856), (4058, 96416), (4192, 93334), (6026, 64928), (8116, 48208), (8384, 46667), (12052, 32464), (16232, 24104)]